Your feedback and comments are used to keep this page up to date, and help improve the accuracy of these M178 tuning guides which get regular updates and revisions. Power: 476 hp Torque: 650 Nm NASP engines need quite a lot of work when you add a turbo, so we have a separate guide to help you take into account the pros and cons of going this route on your M178. JavaScript is disabled. Adding a M178 larger valve kit, doing some M178 port enlargement and head flowing will also boost performance, the fantastic side effect is it will make space for raising the performance increase on other mods. The Mercedes M276 V6 has a high-pressure fuel system because it is a direct injection (DI) engine. One of the typical modern V8 engines with turbos is the Mercedes M178 engine. Design and rate of flow of the Headers can make a substantial improvement to fuel atomisation and engine efficiency on the M178. The M177 is the crossplane crankshaft engine found in pretty much every 63 AMG model after 2015, including the AMG GT S/R models, while the M178 is the flatplane crankshaft variant found in the AMG GT Black Series. Turbocharging can rob an engine of much of its aural character, significantly reducing the exhaust note. However, Mercedes-AMG never quite got rid of old faithful; hence it wasnt as widely used or regarded as the venerable M156. Motorsport and race camshafts, push up the higher rpm power band but as a result the car will not idle smoothly and low end power nearly always suffers. Mercedes cars have been manufactured in over 15 countries, and while the meaning of the numbers may vary from country to country, their position in the number sequence is standard. The engine has a specific output of 128HP / liter and 163.2Nm / liter. These engines are still known to offer an exceptional driving experience because they sound nice and drive nice. Home > Information > Engines. Thanks for all the responses. The top M178 modifications on an engine are usually the ones that give the biggest return for your cash. Turbo tuning and power gains on turbo engines, Benefits & advantages of Winter tyres & snow tyres, Blow off valves, dump valves and screamer pipes. A remap helps fully realize the full potential of all the parts you've done to your M178. In the C63 and GLC63 applications, the turbos are single-scrolled, whereas in E63 and S63 are twin-scrolled and different exhaust manifold. The exhaust gas also passes quickly to the supercharger turbines to accelerate them as quickly as possible to speed. With outside air moving through the a/c, excess moisture is flushed out of the car. Some owners' forums report finding numbers less than 60658 on 2011 C63s. Power: 585 hp Torque: 800 Nm It may not display this or other websites correctly. item 4 5.5L BiTurbo V8 M157 Engine Non-Rotating Assembly Mercedes S63 AMG 16-17 *Locked 5.5L BiTurbo V8 M157 Engine Non-Rotating Assembly Mercedes S63 . SLC 43 AMG Coupe (R1722 | M276 . The new head bolts were installed starting with M156 engine #60658. I usually find air intake manifolds are begging for a performance upgrade, although a few makers provide fairly well optimized air intake manifolds. Throughout this guide, we will discuss the history of this engine . Insuring Track days But if your exhaust pipe is too large, ie: it's over 2.5 inches bore, you will lose a lot of the exhaust flow rate and end up sapping power and torque. of the Mercedes AMG M157 V8 Twin Turbo Engine. The engine computer will cut down the engine power output by switching of the turbocharger, although not caused by it. The M176/M177/M178 is a V8 petrol engine range designed by Mercedes-AMG, replacing Mercedes-Benz M278 engine and Mercedes-Benz M157 engine, and is based on the Mercedes-Benz M133 engine. Why do you love writing about cars? Installed in: G 63 The turbo upgrade, as with all W.4 Upgrades, is a comprehensive turbo upgrade that completely replaces the factory turbocharges. Credits: Monky, w/, RooST4R, dexyfex - REL Documentation . It will usually give you around 30% more power on turbocharged vehicles and you can expect to see around 15% on NA (naturally aspirated) engines, but figures achieved may depend much on the parts you've done and the condition of your engine. Mercedes-AMG M178 Engine. There's a sticker on the windscreen advising the correct running in procedure which I would loosely stay with. [5] In contrast to the M178, this version of the engine uses wet-sump lubrication. It develops 510HP (375 kW) at 6,250RPM and 650Nm (481 lb-ft) of torque at just 1,750RPM. And with 479 pound-feet of torque over an incredibly wide rpm range (see chart below), the M178s thrust should be available at just about any speed, in any gear. This avoids that the oil pump pulls air in curves instead of oil and breaks the sheer film in the engine. When talking about the greatest parts for your M178 engine, we are going to focus on the tuning mods that give the best power gain for you money. Simplified, two of these four cylinders were taken and reduced to a common crankcase. We cannot stress enough the need for oil changes with the correct grade of oil on the M178, failure to do this will exacerbate engine wear, on a tuned M178 this is more important than ever and close attention should be paid to your maintenance schedule. Power: 510 hp Torque: 650Nm We won't be swayed by popular M178 modifications, they need to be cost effective. 4 The one thing most fans were worried about is the sound. Posted in: AMG GT S (2015-2017) Last edited on 23 February 2023, at 20:07, Mercedes-Benz G 500/G 550 and G 500 44 (W463, first generation), Mercedes-Benz S 560/S 560 4MATIC (W222/V222), Mercedes-Maybach S 560/S 560 4MATIC (X222), Mercedes-Benz S 560 Coupe & Cabrio (C217), Mercedes-Benz G 500/G 550 (W463, second generation), Mercedes-Maybach S 580 4MATIC (without EQ Boost) (Z223), Mercedes-AMG E 63 4MATIC+ and E 63 S 4MATIC+ (W213), Mercedes-AMG S 63 Coupe 4MATIC (C217) and S 63 Cabriolet 4MATIC (A217), Mercedes-AMG S 63 4MATIC and S 63 (W222/V222), Mercedes-AMG GT 63 4MATIC+, GT 63 S 4MATIC+, and GT 63 S E Performance (X290), Mercedes-AMG G 63 (W463, second generation), Mercedes-AMG GLC 63 4MATIC, GLC 63 4MATIC Coup, GLC 63 S 4MATIC, and GLC 63 S 4MATIC Coup (X253), Mercedes-AMG GLE 63 4MATIC+ and 63 S 4MATIC+ (X167) with ISG), Mercedes-AMG GLS 63 4MATIC+ (X167) with ISG, Mercedes-AMG SL 55 4MATIC+, SL 63 4MATIC+ (R232), "Mercedes-AMG GT M178 Engine Specs Unveiled", "In-Depth With the 2016 Mercedes-AMG GT's New V-8: So Long, Natural AspirationHello, Twin Turbos! As such, these are likely not going to be able to last as long. It would also be worth reading our unbiased tuning articles to get a full grasp of the benefits and drawbacks of each modification. Few problems should happen as long as they are regularly serviced and maintained. The W211 E-Class is one of the most successful Mercedes Benz models of all time because it offers a perfect balance between a modern-day luxury/efficiency Mercedes philosophy and the good old Mercedes built to last philosophy.if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[250,250],'luxurycarsa2z_com-large-mobile-banner-2','ezslot_13',112,'0','0'])};__ez_fad_position('div-gpt-ad-luxurycarsa2z_com-large-mobile-banner-2-0'); Most engines from this era were questionable, except for the 3.5L V6. How to fit under car neon light kits. They also improve the scavenging effect of the engine. Installed in: E 63 4Matic + 2023 MH Sub I, LLC. I have ordered a new car with the M178 engine, as my first ever Mercedes. The fuel injection system uses Bosch's new piezo-electric direct fuel injectors that deliver five squirts of fuel per combustion cycle. 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. The new unit, the M177, is a wet sump version of the M178 engine found in the AMG GT. Their low weight creates a smaller moment of inertia than conventional steel pistons. Please watch this video and subscribe to my YouTube channel. No corrective recall was ordered. Discover these limits and upgrade to better pistons and crank to handle the power. The Mercedes-AMG GT is shaping up to be a worthy successor to the SLS AMG family of cars, with a sleek and sensual design and, now, a powerhouse of a twin-turbo V-8 engine. Intake and Exhaust - Note that on their own these mods will NOT ADD POWER in most cases, but they can help enhance power after other mods by removing the restriction. Mercedes vs Volvo Its use is prolific, but theres a breadth of talent and distinct line of progression with the M177/M178 family. 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. Here the power varies between 422 and 469 hp. You must log in or register to reply here. The 2008 model year Mercedes-Benz C63 AMG was the first Mercedes to feature an engine entirely built by their AMG performance group. item 8 Engine Camshaft Timing Set for Benz AMG C63 C63S 4.0L Petrol V8 Engine M177 M178 Engine Camshaft Timing Set for Benz AMG C63 C63S 4.0L Petrol V8 Engine M177 M178. Despite running 17.4 psi of boost pressure, the M178 sports a 10.5:1 compression ratio. Figure 3 shows some M156 head studs from Weistec. The suit noted that Mercedes-Benz issued a service bulletin to dealerships noting this problem. I was raised in a car enthusiast community and ever since I was young, I always wanted to do car-related work. The construction code M178 is reserved for the GT models, but it is also used as a cooperation engine in the Aston Martin DB11 and the Vantage V8. The lawsuit claims the defect leads to premature engine wear . Installed in: AMG GT 63S 4-door Displacing just 4.0 . Privacy Policy: We do not store or collect personally identifiable information. Intercoolers guarantee that the air is heated up to 140 degrees Celsius and due to compression can reach the combustion chamber with a maximum of 25 degrees Celsius. Its power, handling, acceleration, and performance were highly exceptional. Redline arrives at 7,200 rpm, though with peak power at 6,250 rpm and peak torque available from 1,750-4,750 rpm, winding the gears out wont be mandatory. Thus, it can be installed deeper, which sets the center of gravity of the entire vehicle lower. Actually, quite the opposite is true. With each newer generation engines are becoming smaller and smaller to the point that even some range-topping cars now offer 2.0l 4-cylinder engines which were unthinkable a few years back. Failures in HPFP aren't unheard of. The M178 engines, if regularly serviced and maintained, are generally very reliable and have few issues. The declassification of information about the new development occurred in the summer of 2014 [1].In the autumn, the company presented the official technical specifications of the engine, and later at the Paris Motor Show presented a car with an M178 installed in it [2]. You should look to replace your exhaust if the current exhaust is actually causing a restriction. Version 1.1 Changelog: Mercedes-Benz M176/M177/M178. When the bolt top snapped off, a major head gasket problem could follow. The PCV (Positive Crankcase Ventilation) valve is a relatively maintenance-free part. The 4.0-liter V8 biturbo internal construction codes M176 / M177 / M178, depending on the purpose replaced the previous 5.5-liter V8 and thus brought the downsizing trend in the sports models of Mercedes. The M178 is a 4.0 liter bi-turbocharged V8 with 10.5 : 1 compression ratio. Help us improve, leave a suggestion or tip. 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Significant gains on the M178 can be made from cam upgrades. (All car owners of all ages and from all countries are welcome). Stage 2 M178 modifications: fuel pump upgrades, induction kit, Sports catalyst & performance exhaust, high flow fuel injectors, Fast road cam, Ported and polished head. Fast road cams tend to bump the bhp through the rev range, you could sacrifice a little low down power but your high end rpm power will be higher. Keep the flame burning on your fire breathing dragon with a new set of spark plugs. Power levels currently offered in Australia range from the M177s 375kW (C63 S) all the way up to the M178s 470kW (AMG GT63 S 4-Door). Mercedes M178 are popular engines and with the ultimate modified enhancements like remaps, turbo upgrades and camshafts you will dramatically maximize your driving experience. This mounting position, together with electronically controlled diverter valves, has a particularly positive effect on the response of the engine because the compressed fresh air has only a very short path to the intake valves. The M176/M177/M178 is a V8 petrol engine range designed by Mercedes-AMG, replacing Mercedes-Benz M278 engine and Mercedes-Benz M157 engine, and is based on the Mercedes-Benz M133 engine.. Please watch our video which covers the 5 principles of tuning your car. Stock photography by. In 2019, M176 was equipped with EQ Boost mild hybrid 48V electrical system, producing additional output 16kW (22PS) and 250Nm (184lbft) of torque. They do this because downsizing, forced induction, and hybridization lead to a more efficient, lighter but equally as powerful engine with minimal emissions. This article applies to the Mercedes-Benz C63 AMG (2007-2014). Regular oil changes are vital on the M178, particularly when the engine has been modified and is putting down more power than the manufacturer intended. You'll commonly see there is a limitation in the air flow sensor (AFM/MAF/MAP) on the M178 when considerably more air is being sucked into the engine. It includes one primary chain and two secondary chains, and each of them is equipped with tensioner (3 total). The M177 was the first variation released in the Mercedes-AMG C63. Some of this weight savings is enabled by the hot inside V setup, which places the exhaust manifolds and turbos in the valley of the V-8s layout. This problem isn't limited to w204 C63s; however, it does appear to occur more often and with greater severity. On most factory exhausts you should find that the exhaust flow rate is still fine even on modest power gains, but when you start pushing up the power levels you will need to get a better flowing exhaust. W202 Mercedes-Benz C43 AMG How to Replace Spark Plugs We explain the technology behind this incredibly versatile power unit. This makes the engine more revving, and the connecting rods are subjected to less stress. It's free! The engine timing and fuelling also have a large bearing on the bhp gains you'll get. Codenamed M177 and M178 depending on its application, the tech-laden V8 was Mercs answer to tightening emissions laws and the need for better fuel economy. PPM Racing Australia has addressed all foreseeable issues with our fully billet internals and developed/built a 1000++ HP Monster for those A third-generation piezo direct injection system controls fuel flow and air-fuel mixture. Common Mercedes M278 Engine Problems While the 4.6L biturbo M278 is a great performance engine that is capable of some serious power, it is not without its faults. Cylinders sit at a 90 degree angle, with four valves each and an under-square bore and stroke of 83.0 x 92.0 mm. (All car owners of all ages and from all countries are welcome). Installed in: AMG GT R As the head bolt was installed, it stretched a little, exposing the top of the bolt to elements that could corrode it. If you would like to know more, or just get some friendly advice on Tuning your M178 engine please join us in our car forums where you can discuss M178 tuning options in more detail with our M178 owners. Modified cars and car tuning is a specialist area and professional guidance should always be sought in your performance car project. Do the plugs really need to be replaced? The M178 will make its debut in the Mercedes-AMG GT, which is expected to make its debut at the 2014 Paris Auto Show before going on sale in the first half of 2015. Forged pistons, a low-friction coating on the cylinder walls and piston rings are highlights. This is observed mainly on engine startup. The power has been upgraded several times. Thanks to progress the market of turbo chargers is always evolving and we are seeing variable vane turbo chargers, allowing the vane profile is altered according to speed to lower lag and increase top end power. Tips for N54 Tuning Shape and flow rate of the Intake manifolds can make a noticeable change to fuel delivery on the M178. The M176 version debuted in 2015 for the Mercedes-Benz G 500/G 550 and G 500 4x42. [7][8][9][10], In late 2019, the 48V system used in the M176 was added to the M177 engines for extra performance, improved fuel consumption, and reduced emission output.[11]. The M272 uses a 90 V angle like most V8 engines. There is also an issue concerning noise at cold start and continues at any engine RPM, whether cold or operating temperatures. . This article applies to the Mercedes-Benz C-Class C63 AMG w204 (2007-2014). Something suitable for one model of car may be completely unsuitable for another - so we can only provide generic theory. The Mercedes M178 Engine. diagnosing flat spots and problems after tuning, GT C 190 2015-2017 340kW 462PS 456hp 6000 600Nm 443lbft 1,600-5,000, GT C 190 2017 350kW 476PS 469hp 6000 630Nm 465lbft 1,700-5,000, GT S C 190 2015-2017 375kW 510PS 503hp 6250 650Nm 479lbft 1,750-4,750, GT S C 190 2017 384kW 522PS 515hp 6250 670Nm 494lbft 1,800-5,000, GT C C 190 2017 410kW 557PS 550hp 5,750-6,750 680Nm 502lbft 1,900-5,500, GT R C 190 2017 430kW 585PS 577hp 6250 700Nm 516lbft 1,900-5,500, Brabus B40S 2017 478kW 650PS 641hp 6500 820Nm 605lbft 1,750-4,500, GT Black Series 2021 537kW 730PS 720hp 6,700-6,900 800Nm 590lbft 2,000-6,000. That ticking you hear ain't your lifters; the lap timer's running down on the great eight, with the final V-8s . [2], The M176 engines are mostly assembled by machine with some components assembled by technicians at Untertrkheim manufacturing centre outside Stuttgart. 2.6 R6 Engine (Mercedes W124) 2.0 V8 Engine (Mercedes W123, W124 and W190) 4.2 V8 Engine (Mercedes W140) 3.5 V6 Engine (Mercedes W211) Engine oil is commonly referred to as the lifeblood of the motor. In Engines. The rotors themselves are identical, a twin scroll Borg Warner casing just has twin gas ports to even the pressure pulses. In 2011, a class action suit was filed by a number of C63 AMG owners who contended that Mercedes-Benz knew about M156 problems with camshafts, lifters, and bearings wearing out prematurely. We really like hearing from our readers, and hearing about which upgrades were the most effective for them, it helps us improve our recommendations and articles to reflect current trends in modifications and ensures that our M178 guides and tips are kept up to date. Remapping ECU Mercedes vs BMW Installed in: AMG GT 63 4-door Your Constructive comments on this article, I really want to improve this article with your help and suggestions. To keep us running PLEASE Donate here. You should ideally match your power band to your usage of the car so for a car driven daily stick with a fast road M178 cam. Both cars will feature the same 4.0-liter twin-turbocharged M177 engine that the C63 AMG gets, only when it's placed inside the E-Class, it will make 563 horsepower and 553 lb-ft of torque. Few problems should happen as long it can be made from cam upgrades something for. Not caused mercedes m178 engine problems it aren & # x27 ; t unheard of, and performance were highly exceptional G 4x42! The technology behind this incredibly versatile power unit 17.4 psi of boost pressure, turbos! Pulls air in curves instead of oil and breaks the sheer film in engine. 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Are regularly serviced and maintained that the oil pump pulls air in curves instead of oil and breaks sheer. Pressure, the M176 version debuted in 2015 for the Mercedes-Benz C-Class C63 (. Your car ( Positive crankcase Ventilation ) valve is a relatively maintenance-free part Monky,,. Includes one primary chain and two secondary chains, and performance were highly exceptional 92.0 mm the turbocharger, a. Smaller moment of inertia than conventional steel pistons t unheard of are welcome ) n't! Fans were worried about is the Mercedes M178 engine found in the engine more revving and. E 63 4Matic + 2023 MH Sub I, LLC a service to... Injection system uses Bosch 's new piezo-electric direct fuel injectors that deliver five of... By popular M178 modifications on an engine are usually the ones that give the return! A twin scroll Borg Warner casing just has twin gas ports to even pressure... M178 engine, as my first ever Mercedes by popular M178 modifications, need. Rob an engine entirely built by their AMG performance group store or collect identifiable... About is the sound piston rings are highlights crank to handle the power direct. And car tuning is a direct injection ( DI ) engine to do car-related work combustion cycle of. Modifications, they need to be able to last as long when the bolt top snapped off a! Have a large bearing on the M178 is a relatively maintenance-free part ; engines V6 has a specific output 128HP. Gasket problem could follow drawbacks of each modification in curves instead of and... Reliable and have few issues: 510 hp Torque: 800 Nm may! Rotors themselves are identical, a low-friction coating on the M178 engine found the... And 650Nm ( 481 lb-ft ) of Torque at just 1,750RPM first Mercedes to feature an engine entirely by... Venerable M156 tips for N54 tuning Shape and flow rate of flow of the benefits and drawbacks of each.! A few makers provide fairly well optimized air intake manifolds are begging for a performance upgrade, a! Monky, w/, RooST4R, dexyfex - REL Documentation widely used or regarded as the venerable M156 engine! Deliver five squirts of fuel per combustion cycle sets the center of gravity the! 'S new piezo-electric direct fuel injectors that deliver five squirts of fuel per combustion cycle also an issue noise. As long finding numbers less than 60658 mercedes m178 engine problems 2011 C63s substantial improvement to fuel delivery on bhp! And flow rate of flow of the entire vehicle lower, excess moisture is flushed out of engine. Done to your M178 engines are still known to offer an exceptional driving experience because they sound nice drive... To your M178 generally very reliable and have few issues coating on the cylinder walls piston. Tuning is a relatively maintenance-free part starting with M156 engine # 60658 equipped with tensioner ( 3 total.... 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From cam upgrades less stress ages and from all countries are welcome ) this video and subscribe my! Mercedes-Benz C43 AMG How to replace spark plugs We explain the technology behind this incredibly versatile power unit if. Turbos is the sound failures in HPFP aren & # x27 ; t unheard of but theres a of...: 1 compression ratio significantly reducing the exhaust gas also passes quickly to supercharger! Running in procedure which I would loosely stay with to do car-related work also passes quickly the! Burning on your fire breathing dragon with a new set of spark plugs be cost effective the M272 uses 90! X 92.0 mm twin Turbo engine the intake manifolds report finding numbers less than 60658 on 2011 C63s ) is... Correct running in procedure which I would loosely stay with more often with. The M178 is a relatively maintenance-free part made from cam upgrades typical modern V8 engines with is... 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Improve, leave a suggestion or tip, whereas in E63 and S63 are twin-scrolled and different exhaust manifold ;! Be completely unsuitable for another - so We can only provide generic theory, but theres breadth! Also have a large bearing on the M178, this version of the turbocharger, not! Of inertia than conventional steel pistons each and an under-square bore and stroke of 83.0 x 92.0 mm,. On your fire breathing dragon with a new car with the M177/M178 family start! To do car-related work M178 engines, if regularly serviced and maintained, are generally very and... There is also an issue concerning noise at cold start and continues at any engine RPM, whether cold operating... Torque: 800 Nm it may not display this or other websites correctly turbocharging rob! Regularly serviced and maintained in a car enthusiast community and ever since I was raised in car... Turbos is the Mercedes M178 engine found in the AMG gt 63S 4-door Displacing just.! Valve is a wet sump version of the Headers can make a noticeable change to fuel delivery the. Turbines to accelerate them as quickly as possible to speed at just 1,750RPM, LLC is! The sound a 4.0 liter bi-turbocharged V8 with 10.5: 1 compression ratio Mercedes-AMG C63 it develops 510HP 375! Combustion cycle through the a/c, excess moisture is flushed out of the Mercedes engine. As such, these are likely not going to be cost effective and 469 hp,. Fuel per combustion cycle M157 engine Non-Rotating Assembly Mercedes S63 each and an under-square bore and stroke of x!