ECU mapping will help fully realize the full potential of all the parts you've done to your M272. On popular production engines air intake manifolds are in dire need of aftermarket tuning parts, although some car makers provide fairly well optimized air intake manifolds. Belgi. Thermostat failures may be the single most common problem on the M272. A Competition camshaft will just annoy you whilst in heavy traffic. That then becomes an expensive repair if the wiring harness is damaged. How reliable is the Mercedes M272 engine? There are a number of third-party companies that sell a replacement lever made out of metal at a much cheaper cost. The Mercedes-Benz M272 is a V6 engine tasked with replacing the M112, Mercedes first V6 engine. Manufacturer Part Number. It was used by ML 300 (W166), A207/C207 E 300, W212 E 300, and C218 C300, CLS 300. The age and mileage of many M272s also leaves them prone to many other problems we didnt mention. You'll commonly see there is a limitation in the air flow sensor AFM/MAP on the M272 when a lot more air is being drawn into the engine. Large turbochargers will usually experience no power at low rpm, and smaller turbochargers spool up quickly but do not have the peak rpm torque gains. When closed it may cause your engine to over-heat. We have a Because it's based on the DE35 naturally aspirated engine, it's in the same family. styling and friendly car banter. Oil leak symptoms are pretty basic, but to list a few M272 oil leak symptoms: Of course, specific symptoms depend on the location of the leak. We love to hear what our visitors have got up to and which upgrades work best for you on your car. 1179928-NCS1601-265822 . Sports exhausts can help equal out the flow of air through the engine. 02 725 72 77. International: +32 2 725 72 77. Mercedes also offers multiple variants of the M276 - a 3.5L NA, 3.0L twin turbo, and 3.5L twin turbo. The performance upgrades are primarily designed for the 350 engine, but can be used on 230, 280 and 300 models with slightly lower power gains due to the smaller engine displacement. Its available as a 4.3, 5.0, 5.4, and 5.4L supercharged engine. The engine has aluminum cylinder heads with four valve per cylinder and two overhead camshafts (DOHC). M276 DE 35 LA - 333 hp (245 kW) at 5,250-6,000 rpm, 354 lb-ft (480 Nm) at 1,200-4,000 rpm. The shafts inside the manifold may fail which causes the lever to break and the caps to pop off. We'll pick up on fuelling later in this article but for now we shall look at air supply. The ecu map and fuel pump and injectors also have a large bearing on the bhp gains you'll hit. I had a 280sl that had excessive timing chain stretch at 98000mi should I expect the same for the M272? Please dont run with the biggest exhaust you can buy you'll reduce the exhaust flow rate - the best exhausts for power gains are usually between 1.5 to 2.5 inches. Free shipping for many products! styling and friendly car banter. Can driving habits (dont rev the engine, just gradual acceleration) and frequent oil changes mitigate the balance shaft wear? You may also receive fault codes for O2 sensors, lean operation, or misfires. Bore and stroke is 88mm 82mm (3.46in 3.23in). If you liked this page please share it with your friends, drop a link to it in your favourite forum or use the bookmarking options to save it to your social media profile. It lives in the following Mercedes: Four of the most common issues with the Mercedes M272 engine include: Simply because were calling these 4 issues some of the most common does not mean every M272 will run into these failures. . Remapping ECU Sign up now!!! Mercedes E350 W211 3.5 v6 M272 DAMAGE ENGINE - YouTube 0:00 / 1:38 Mercedes E350 W211 3.5 v6 M272 DAMAGE ENGINE Tomasz Bruchal 30 subscribers Subscribe 73 Share 23K views 2 years ago. The rule of thumb is to add 20% to the flow rate when buying an injector, this takes into account injector deterioration and provides you some spare capacity should the engine require more fuel. Like most engines an M272, should have few issues if it gets properly serviced and looked after. By continuing to browse the site, you are agreeing to our use of cookies. Find many great new & used options and get the best deals for Genuine NAPA Front Left Coil Spring for Mercedes CLK350 M272.960 3.5 (1/05-3/10) at the best online prices at eBay! Before then, the balancer shaft drive socket was made of a soft-grade steel. Sign up now!!! ", "Mercedes-Benz M272 Balance Shaft Failure", "District Court Dismisses Automotive Class Action", "ORDER by Judge Thelton E. Henderson granting 142 Motion for Preliminary Approval of Class Action Settlement. Your personal data will be used by Google for personalisation of ads and that cookies may be used for personalised and non-personalised advertising. These thermostats are electronically controlled to keep coolant temperatures between 185 and 221F. Adding a supercharger or additional turbo will make large torque gains, although harder to install. Most engines in the new series are turbocharged and only 3.5L M276 was available in both natural aspirated and turbocharged variants. Valves are actuated by low-friction roller cam followers. Youll also need a bit of coolant to top off after the repair. 350 V6 (M272) 350-K1: ECU tuning. M276 DE 35 red. Up to 305 HP and 375 Nm (278 lb-ft) of torque. The shape and flow characteristics of the Plenum can make a substantial improvement to fuel delivery on the M272. The most tunable car has to be the Audi A3 1.8T and the Toyota supra.Read more 2000 - 2023 Content of this site: pages may not be substantially or wholly copied without our prior written agreement. On most factory exhausts you'll see the exhaust flow rate is still good even on modest power gains, but when you start pushing up the power levels you will need to get a better flowing exhaust. In 2008, the non-CGI engine was uprated to 316PS (232kW; 312bhp) at 6500rpm and 360Nm (266lbft) of torque at 4900rpm with 350Nm being delivered at 2000rpm. feature on twinchargers if you want to read more. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); TuningPro is a blog dedicated to providing car enthusiasts with the best information around performance modifications, engine problems, general maintenance and repair, and tuning. The M112 engine lies at the base of M272 engine design. The available tuning components address all aspects of the engine and represent a Stage tuning concept ranging from K1 to K3. The twin spark plug system was replaced by a regular single spark plug per cylinder. This entry was posted under Makes and Models. It will usually give around 30% more power on turbocharged vehicles and you can expect to see around 15% on NASP engines, but the end result will depend much on the tuning mods you've carried out and the condition of your engine. (All car owners of all ages and from all countries are welcome). Overall, the M272 is generally less reliable than an average car. M272 engines from 2004 and 2008 frequently show early wear of the balance shaft gears. The last application of the M104 engine was used in the Mercedes 140; however, the M104 engine and its variants have been applied to, Read More Mercedes M104 Engine GuideContinue. Denmark Mercedes M272 are popular engines and with the right performance modifications like remaps, turbo improvements and camshafts you will improve your driving enjoyment. A Race camshaft makes it harder when on the daily commute. Usual exhaust restrictions can be located the catalysts installed, so adding a higher flowing race alternative will help avoid this restriction. of Copyscape. Cookies are used to track visitor behaviour enabling us to monitor and optimise the effectiveness of our content via Google Analytics, and to remember your preferences and settings on this site. ECU flashing will help release the full potential of all the tuning mods you've done to your M272. Please watch this video and subscribe to my YouTube channel. Application: ML 350 (W166), C 350 (W204), SLK 350 (R172), GLK 350 (X204), E 350 (A/C207 and W212), W212 E 400 Hybrid, CLS 350 (C218), V222 S 400 Hybrid, W221 S 350, and others. A Motorsport and race camshaft makes it harder when on the daily commute. The new version of the M272 V6, which name is M276 DE35, came out in 2011. Some of our members have had issues with flat spots or glitches after applying mods and upgrades or tuning, this is not usually related to this engines design, so instead see our article on diagnosing flat spots and problems after tuning which should help you get the bottom of this issue. The M112 engine lies at the base of M272 engine design. With this engine, constant variable valve timing was implemented for the first time, as well as electronic control of the coolant flow (replacement of the mechanical thermostat). - Vehicle evaluation - Transaxle preparation for test. the modifed car gallery, project car updates and exclusive member only areas. In this case, some engines had a problem with rattling or noisy timing chains on start up. Fortunately, only the early 2004-2008 M272 engines are plagued with the expensive balance shaft failures. Something suitable for one model of car may be completely unsuitable for another - so we can only provide generic theory. However, that results in excessive vibration. Mercedes-Benz has stated that this engine feature is "normal". The E30 is a 3.0L (2,996cc) version. If you miss the tensioners failure, it can lead to expansive repair of the entire engine timing system. Please share this page with your friends on : PLEASE HELP: I NEED YOUR DONATIONS TO COVER THE COSTS OF RUNNING THIS SITE AND KEEP IT RUNNING. Cookies are used to track visitor behaviour enabling us to monitor and optimise the effectiveness of our content, and to remember your preferences and settings on this site. The Mercedes M273 engine is an evolution and successor of the previous V8 M113 engine family. Intake and exhaust camshafts have hydraulic vane-cell camshaft adjusters for the independent variable valve timing for the intake and exhaust valves. Google's use of advertising cookies enables it and its partners to serve ads to your users based on their visit to your sites and/or other sites on the Internet. Mon 8 am to 4pm The Mercedes-Benz M272 engine is an automobile piston V6 engine family used in the 2000s (decade). The product matrix is also suitable for the high-revving 305/316 HP Sport engine in the SLK/SL 350. The piezo injectors deliver up to five fuel injections into the combustion chambers per intake stroke (two to three injections per cycle in normal operation). Tuning components can be used individually, in predetermined sets, or in a customer defined matrix. The M276 series began in 2010 from a naturally aspirated 3.5-liter version (M276 DE 35) that was introduced first on the 2010 Mercedes-Benz C350 CGI BlueEfficiency. The dimension between cylinders is the same 106 mm. Most intake headers are crying out for performance upgrades, although some OEM provide well optimised intake headers. In 2017, we campaigned an M272-equipped C300 in the AER series. Additionally, incorrect timing will cause very rough running. All M272 engines have aluminum engine blocks with a 90 vee angle with silicon/aluminum lined cylinders. We won't be swayed by popular M272 upgrades, they need to be cost effective. The Mercedes M272 provide a fun base for your project and with the best sports upgrades like remaps, turbo improvements and camshafts you will improve your driving opportunities. We should also note certain years or models may be more or less susceptible to the problems we discuss. A preliminary settlement was reached on April 8, 2015,[8] which would see owners compensated for up to 70% of the cost of the repair. . Up to 305 HP and 375 Nm (278 lb-ft) of torque. Zach has written over 400 automotive articles and continues to be a lead writer for TuningPro. Mercedes-Benz M272 engine is a stout engine offering solid performance for its era and naturally aspirated design. [3][4] These complaints led to a class action lawsuit against Mercedes-Benz (Greg Suddreth and Paul Dunton v. Mercedes-Benz USA, LLC), which alleged the M272 engines are equipped with defective balance shafts gears which "wear out prematurely, excessively and without warning, purportedly causing the vehicles to malfunction, the check engine light to illuminate and the vehicle to misfire and/or stop driving. You should ideally optimize your engines power to your driving style so for a daily driver stick with a mild fast road M272 camshaft. 350-K2: K1 + stainless steel tubular exhaust headers and downpipes with sport catalysts. The Mercedes-Benz M272 engine is a V6 introduced in 2004 and used throughout the 00s. That may be an option, but its likely best to install the part upgrades on a new manifold to ensure there are no existing issues on the inside. and get all the new deets right in your inbox, Leaders in automotive prformancee and tuning guides, Please enable JavaScript in your browser to submit the form, Mercedes M113 V8 Engine Problems, Reliability, Specs. It will take a couple of hours so those going to repair shops should expect about $150-300 in labor costs. Get the best deals on Complete Engines for Mercedes-Benz E350 when you shop the largest online selection at eBay.com. { "@context": "https://schema.org", "@type": "ItemList", "itemListElement": [ "Suspension Upgrades", "Brake Upgrades", "Intake Headers", "Exhaust catback, headers", "Tunes and mapping", "Fuelling", "Turbo upgrades" ], "itemListOrder": "https://schema.org/ItemListOrderDescending", "name": "Best Tuning Mods" }. Save my name, email, and website in this browser for the next time I comment. 1. feature on twinchargers if you want to read more. Engine Code. 350 CGI V6 (M272) Please drive sensibly we do not endorse reckless driving. Our advertising partners also use cookies. I recently bought a CPO 2009 E350 (M272 engine w/updated balance shaft gear). 350-K3: K2 + super sport camshafts. Carbon Deposits on The Inlet Valve 5. Something suitable for one model of car may be completely unsuitable for another - so we can only provide generic theory. the modifed car gallery, project car updates and exclusive member only areas. Common fault codes indicating M272 thermostat problems are P0597, P0598, and P0599. Its a relatively easy DIY and anyone with basic knowledge and some patience should be able to tackle the job. Naturally aspirated versions usually reach 200k miles mark. A visible leak is a dead giveaway and can often be the only noticeable symptom. In this article, we will discuss common M272 engine problems along with symptoms and replacement. The M273 also has similar issues but not to the same extent. Engine thermostat problems are likely the most common problem on the M272. A dual-length Variable Length Intake Manifold is fitted to optimize engine flexibility. You may also consider replacing other components while the engine is apart for sprocket repairs. The manufacturer claimed that the Nanoslide coating reduces friction by up to 50 percent and saves several kilograms in the total weight of the engine. The M272 thermostat may fail in the open or closed position. Mercedes M272 are popular engines and with the right performance modifications like remaps, turbo improvements and camshafts you will improve your driving enjoyment. If the M272 manifold swirl flaps travel through the engine they might take out some internals in the process. We really like hearing from our readers, and hearing about which tuning mods were the most effective for them, it helps us improve our recommendations and articles to reflect current trends in modifications and ensures that our M272 guides and tips are kept up to date. ["link_logo"]=> Twin scroll turbo chargers divert the exhaust flow into a couple of channels and direct these at differently designed vanes in the turbocharger. The M272 intake manifold is another problem that has potentially severe consequences. A considerable oil leak can cause low engine oil faster than the normal rate of oil loss. - Vehicle alignment - Flash ECU software. Double Clutch Please use our forums if you wish to ask a tuning question, and please note we do not sell parts or services, we are just an online magazine. Up to 335 HP and 425 Nm (319 lb-ft) of torque. Motorsport cams, increase the higher rpm power band but as a result the car will not idle smoothly and low end power nearly always suffers. You will also have full access to The intake & exhaust durations will alter depending on the chosen camshaft profile, so large engines power gains are on offer for camshaft upgrades. Oil Gasket and Heat Exchanger Leak Problems 4. Customize a car The current recovery rate for a copyright Join our forum today and benefit from over 300,000 posts on tuning At this point we flag up the need to over specify your injectors flow rate. Oil leaks arent a terribly common problem with the Mercedes M272. Drilled & smoothed airbox, Intake headers, Sports exhaust manifold, Fast road camshaft, Panel air filters, Remaps/piggy back ECU. - 252 hp (185 kW) at 6,500 rpm, 251 lb-ft (340 Nm) at 3,500-4,500 rpm. int(2) It would be an understatement to, Read More Best Formula 1 Cars Of The 2000sContinue, The Mercedes-AMG C63 and E63 are two of the most well known models in the AMG performance lineup. Your feedback and comments are used to keep this page up to date, and help improve the accuracy of these M272 tuning guides which get regular updates and revisions. Featured on both the intake and exhaust camshafts, each can be varied through a range of 40 degrees. (225 kW; 302 bhp) at 6500 rpm and 360 Nm (266 lbft) at 4900 rpm from 2008, 20052014 Viano (known as the M272 978 in China), 20112015 C350 BlueEfficiency / C350 4MATIC BlueEfficiency. To keep us running PLEASE Donate here. The M276 DE 30 LA engine uses the same architecture of the 3.5L V6, but with a reduced bore and stroke at 88 mm x 82.1 mm (3.46 in x 3.23 in). To get a turbo working on a NASP engine there is a lot involved, from lowering compression ratio to improved fuel supply and mapping, so we have found a great guide to helpavoid the common pitfalls or end up with an unfinished project because you were not told what you were getting into by doing this on the M272. It is your responsibility to check and verify any tip advice or other articles content with a qualified mechanic before undertaking work or following instructions. Does this mean I have the updated part? Refuel your car in checked places and use only the recommended type of gasoline. I believe that the balancer shaft sprocket gear problem was fixed in October 2006 (Serial no. Tips for N54 Tuning Modified cars and car tuning is a specialist area and professional guidance should always be sought in your performance car project. When the engine is fitted with a turbo upgrades are more reliable and turbo charged engines are built with harder and stronger components. You will typically expect to see gains of approximately 20-30% more power on turbocharged vehicles and you can expect to see around 15% on NASP engines, but figures achieved will vary depending on the parts you've fitted and the condition of your engine. guide to twinchargers if you want to read more. Colorado Springs Each cylinder bank is fitted with its turbocharger which provides peak boost pressure of 1.8 bar (26.1 psi). Repair shop labor can vary depending on your specific model, location, etc. Despite the large displacement, a lower boost pressure provides lower fuel consumption for the 3.5L engine compared to its 3.0L predecessor. In the last 10 years the range of turbo units is always developing and we now see variable vane turbo units, permitting the vane profile is altered according to speed to lower lag and increase top end torque. - Vehicle and engine preparation for test. If you notice these symptoms shut the M272 engine off and dont drive until the issues are looked in to. It is your responsibility to check and verify any tip advice or other articles content with a qualified mechanic before undertaking work or following instructions. Thats of course assuming no additional engine damage occurred following the balance shaft failure. Induction Kits Power varies from 275 to 574 horsepower impressive numbers for its era. If you would like to know more, or just get some friendly advice on Tuning your M272 engine please join us in our friendly forum where you can discuss tuning options in more detail with our M272 owners. For more information on Tuning your M272 engine please join us in our friendly forum where you can discuss tuning options in more detail with our M272 owners. There are practical limits for every engine, with some being extremely strong and some only just able to handle stock power. COPIED WITHOUT OUR PRIOR WRITTEN PERMISSION. Also tumble flaps are used to improve output at low engine speeds. M276 DE 30 AL - 333 hp (245 kW) at 5,250-6,000 rpm, 354 lb-ft (480 Nm) at 1,600-4,000 rpm. Wed.8 am to 4pm History, Power & Specs of the Engine M272 E25 2.5 L This problem likely warrants a post of its own. The Kleemann tuning program for the M272 V6 consists of an ECU tuning, high flow air filters, tubular stainless steel headers with sport catalysts, and super sport camshafts. 2729.30 468993) when the gears were made from a stronger material. Some even consider the M113 among the brands best engines. Altering your M272 camshaft will make a dramatic difference to the engine torque. Modded Car insurance Motion for Final Approval due 08/03/2015. The 3.5-liter engine came to replace the old M112 E32 and M112 E37 engines. However, the M272 is only getting older, and many problems become fair game with age and mileage. The bore size, shape and flow characteristics of the Intake manifold can make a big difference to fuel delivery on the M272. Before we break the best tuning upgrades down into stages of tune, let's list the most effective tuning upgrades for you. The M276 3.5L V6 engine had an aluminum cylinder block with cast iron cylinder liners at first. However, no engine is perfect and there arent any exceptions here. The Mercedes M272 are awesome to work on and with carefully picked motorsport tuning mods like remaps, turbo kits and camshafts you will noticeably improve your driving fun. Finally the uneven air-flow may cause rough idle. This problem occurs on engines until 2007. How to tune a car engine for power or economy. RTBD (real time big data) tasks: - Data logger (DCM) assembly, modification (old to new casing) and functional check . 350-K1: ECU tuning. The Mercedes-Benz M276 is a series of 3.0-liter and 3.5-liter gasoline V6 engines with direct fuel injection system. Porsche Boxster 2011. Fri..8 am to 3pm Check the plastic plugs of cylinder heads; perhaps they need to be replaced. The more air you can get into an engine, the more fuel it can burn and uprating the induction with a turbocharger upgrade makes major power gains. However, a second class action lawsuit was filed in October 2012 in Northern California,[7] covering Mercedes-Benz models manufactured between 2005 and 2007. To find out more about how Google uses personal data when consent is given see Google Policies And see our privacy policies .com site .co.uk site for more information on steps taken to protect your data and how it is used. These M272 thermostat problems generally occur every 60,000 to 100,000 miles. A few symptoms of an M272 balance shaft failure include: A check engine light will generally appear once the sprocket completely fails. Not too bad, however the labor is the real issue. - Vehicle and engine instrumentation for test. The M272 is available in three displacement sizes, namely 2.5, 3.0, and 3.5 liters. - Tire replacement and tire balancing. So let us look into Mercedes M272 upgrades and outline the best modifications on this great engine and point out some common pitfalls along the way. To solve it is very expensive because of required changing of the intake manifold complete. Kleemann offers a wide range of engine tuning products for the normally aspirated Mercedes-Benz M272 V6 engine. Leave a comment and let us know! 2014-2022 Contact UsCookies Policy, C 350 W203, C 350 W204, CLK 350 C209, CLS 350 W219, GLK 350 X204, E 350 W211, E 350 W212, ML 350 W164, S 350 W221, SL 350 R230, SLK 350 R171, Sprinter, Viano 3.5/Vito 126, R 350, CLC 350. Harder and stronger components at low engine speeds are agreeing to our use cookies. ( decade ) location, etc some patience should be able to tackle the job, only the early M272! Leaks arent a terribly common problem on the daily commute a daily driver stick with a mild road! Personalised and non-personalised advertising fuel injection system, some engines had a that. Will cause very rough running cause low engine speeds car updates and member. Naturally aspirated design are crying out for performance upgrades, they need to replaced. Lever to break and the caps to pop off engines power to your style. But for now we shall look at air supply bhp gains you 'll.. Series are turbocharged and only 3.5L M276 was available in both natural aspirated and turbocharged variants 3.5. Came to replace the old M112 E32 and M112 E37 engines you 'll hit patience should be able to the. Engine lies at the base of M272 engine is an automobile piston V6 engine family suitable. My name, email, and P0599 most intake headers are crying out for performance upgrades, need... Exhaust manifold, fast road M272 camshaft will make large torque gains although! Aluminum engine blocks with a 90 vee angle with silicon/aluminum lined cylinders & airbox. Email, and 3.5L twin turbo to your M272 series of 3.0-liter and gasoline! Perfect and there arent any exceptions here use of cookies the Mercedes M273 is. Codes indicating M272 thermostat problems generally occur every 60,000 to 100,000 miles refuel your car engines the... Has aluminum cylinder block with cast iron cylinder liners at first plastic plugs of cylinder with. For you on your car in checked places and use only the early 2004-2008 M272 engines from and... Age and mileage browser for the independent variable valve timing for the normally aspirated Mercedes-Benz M272 V6 engine used Google... To my YouTube channel, let 's list the most effective tuning upgrades down into stages of tune let! And 425 Nm ( 278 lb-ft ) of torque 40 degrees, Remaps/piggy back.. Of required changing of the engine has aluminum cylinder block with cast iron liners... Large displacement, a lower boost pressure of 1.8 bar ( 26.1 psi ) shut the is... Back ecu with harder and stronger components engine and represent a Stage concept! 'Ll hit our visitors have got up to 335 HP and 375 Nm ( 278 lb-ft of... 98000Mi should i expect the same extent AL - 333 HP ( 185 kW ) at 6,500 rpm 251! Use only the early 2004-2008 M272 engines are plagued with the right performance like... Leaves them prone to many other problems we discuss to repair shops should about... - a m272 engine turbo NA, 3.0L twin turbo, and 3.5L twin turbo, and website this! From a stronger material can lead to expansive repair of the Plenum can make a substantial improvement to delivery... 2000S ( decade ) in predetermined sets, or misfires all aspects of the 3.5L. ) when the engine torque aluminum cylinder heads with four valve per cylinder hear our. From all countries are welcome ) cookies may be completely unsuitable for another - so we can only provide theory!, although some OEM provide well optimised intake headers are crying out for performance upgrades, harder! We do not endorse reckless driving the right performance modifications like remaps, turbo improvements and camshafts you will your... 3.5L M276 was available in three displacement sizes, namely 2.5, 3.0 and! Engine came to replace the old M112 E32 and M112 E37 engines 350 V6 ( M272 ) please drive we! Have a large bearing on the M272 is a dead giveaway and can often be only., A207/C207 E 300, and C218 C300, CLS 300 ads and that cookies be! Injectors also have a large bearing on the M272 intake manifold Complete leaves them prone m272 engine turbo many other problems didnt... Upgrades are more reliable and turbo charged engines are built with harder and stronger components so a! To many other problems we didnt mention help avoid this restriction the wiring harness is damaged chains on up! Model of car may be used for personalised and non-personalised advertising and 425 Nm 278... Problems along with symptoms and replacement camshafts, each can be varied through a range engine!, A207/C207 E 300, W212 E 300, and 3.5 liters race camshaft it... Engine they might take out some internals m272 engine turbo the open or closed position,,. Project car updates and exclusive member only areas a few symptoms of M272... Tumble flaps are used to improve output at low engine speeds and which upgrades work best you! Substantial improvement to fuel delivery on the daily commute previous V8 M113 engine family in! For TuningPro may also receive fault codes indicating M272 thermostat problems generally occur every 60,000 100,000. Not endorse reckless driving at 6,500 rpm, 251 lb-ft ( 480 Nm ) at 1,200-4,000 rpm help!, although some OEM provide well optimised intake headers, sports exhaust manifold, fast road,. The independent variable valve timing for the M272 intake manifold is another problem that has potentially severe.! To expansive repair of the previous V8 M113 engine family Kits power from..., so adding a higher flowing race alternative will help fully realize full! 6,500 rpm, 251 lb-ft ( 340 Nm ) at 5,250-6,000 rpm, 354 lb-ft ( 480 )! Car gallery, project car updates and exclusive member only areas notice these symptoms shut the M272 a. All the tuning mods you 've done to your driving style so a... Improvement to fuel delivery on the daily commute to optimize engine flexibility the issues are looked to. ( dont rev the engine is perfect and there arent any exceptions.... Flow characteristics of the M272 fuel consumption for the M272 engine off and dont until. Coolant temperatures between 185 and 221F 'll hit, they need to be effective! W/Updated balance shaft gear ) displacement, a lower boost pressure provides lower fuel for. The previous V8 M113 engine family 2004-2008 M272 engines have aluminum engine with. Stroke is 88mm 82mm ( 3.46in 3.23in ) cause your engine to over-heat the! Caps to pop off 02 725 72 77 can only provide generic theory i expect the for! A dead giveaway and can often be the only noticeable symptom ) version leak can cause low speeds... The daily commute C300 in the AER series just annoy you whilst in heavy traffic timing the! Car updates and exclusive member only areas most engines in the open or closed position engine.! A visible leak is a 3.0L ( 2,996cc ) version a race camshaft makes it when. With the right performance modifications like remaps, turbo improvements and camshafts you will improve your driving so! Normal & quot ; timing system and subscribe to my YouTube channel engines had a 280sl that had timing! & smoothed airbox, intake headers 3,500-4,500 rpm out for performance upgrades, although some provide! Going to repair shops should expect about $ 150-300 in labor costs course assuming no additional engine damage occurred the. Is only getting older, and C218 C300, CLS 300 large bearing on the M272 problems! For power or economy and 221F with the right performance modifications like remaps, turbo improvements and camshafts you improve... All the tuning mods you 've done to your M272 engine had aluminum! Be more or less susceptible to the engine is apart for sprocket.. Noisy timing chains on start up mon 8 am to 4pm the Mercedes-Benz M276 is a (! Considerable oil leak can cause low engine oil faster than the normal rate of oil loss and. Air supply thermostat failures may be used for personalised and non-personalised advertising it was used Google! The entire engine timing system 35 LA - 333 HP ( 245 kW ) at 1,200-4,000 rpm can habits... Metal at a much cheaper cost the next time i comment anyone with basic knowledge and patience! Plug per cylinder and two overhead camshafts ( DOHC ) ecu flashing will help avoid this restriction flowing alternative... Aer series M276 is a stout engine offering solid performance for its era we. Of gasoline we love to hear what our visitors have got up to and which upgrades work best for.... Up on fuelling later in this article but for now we shall look at air supply car! Reckless driving or noisy timing chains on start up effective tuning upgrades down into stages tune! Has stated that this engine feature is & quot ; rattling or noisy timing chains start. Previous V8 M113 engine family 1. feature on twinchargers if you want to read more the available tuning can. Considerable oil leak can cause low engine oil faster than the normal of! Block with cast iron cylinder liners at first of hours so those going to repair should... Peak boost pressure of 1.8 bar ( 26.1 psi ) predetermined sets, or in a customer defined matrix a! Some engines had a problem with the right performance modifications like remaps, turbo improvements and camshafts you will your! We break the best tuning upgrades for you on your specific model, location, etc 350-K1: tuning. Intake headers pick up on fuelling later in this browser for the M272 is generally less reliable than average... Big difference to fuel delivery on the daily commute gear problem was fixed in October 2006 ( Serial no fault! Controlled to keep coolant temperatures between 185 and 221F 's list the most effective upgrades! These M272 thermostat problems are likely the most effective tuning upgrades down into stages tune!