. Hindsight tells us we neednt have worried. This article was written by me, Waynne Smith TorqueCars founder, and I appreciate your feedback and suggestions. Cylinder deactivation is present to aid fuel economy, too not that its a selling point of a fuel-hungry V8. According to Mercedes, the installation position brings no thermal problems. That ticking you hear ain't your lifters; the lap timer's running down on the great eight, with the final V-8s . Our 2008 E350 service booklet calls for new spark plugs every 91,000 miles or 5 years. Something suitable for one model of car may be completely unsuitable for another - so we can only provide generic theory. Displacing just 4.0 liters, the previously revealed M178 engine manages a specific output of just over 126 horsepower per liter, rating 503 hp total. This article was written by me, Waynne Smith TorqueCars founder, and I appreciate your feedback and suggestions. The engine timing and injectors and fuel pump also will say much on the torque gains you'll get. Use of this site: Please treat the information on this site as purely speculative and note that we accept no responsibility for damage or loss incurred due to following a recommendation made on this site, our videos or in the forum. Tips for N55 Tuning, Tuning diesels When the engine is at rest and cools, oil will bleed down off of the lifters, creating an un-lubricated "gap' between the lifter as well as the cam. Excess Vibration. 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. The old design head bolts were on C63's engines until the 2011 model yearwhen engines with the newly designed head bolt were installed. Modern-day Mercedes engines are predominantly reliable, but they can not be as reliable as the most reliable Mercedes 1980s engines because these engines were not as strictly regulated as current engines are. 1) Mercedes-Benz M276 HPFP Issues. Posted in: AMG GT (2015-2017) Check the front fenders and the rear quarter panels. Fast road cams are one of the most significant mechanical changes, but they must be installed by someone who knows what they're doing and they are not always easy to source but you might find a local firm to regrind a stock camshaft. Chipping cars Power Torque; 178.980: 3982 cc: 83 x 92 mm: Version 1.1 Changelog: 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. 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 . Engine oil is commonly referred to as the lifeblood of the motor. 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. Wide body kits and flared archesRead more Delocking a car how to delock a carRead more Ians EVO 6 Tommi Makinen tuningRead more Review of 2009 automotive news storiesRead more / UK Modifying & Tuning / Car Tuning Goodbye, 2000 - 2023 Content of this site: pages may not be substantially or wholly copied without our prior written agreement. Owners suggest carefully cleaning the leather seats and dashboard area frequently. Installed in: G 500 Mercedes-AMG 63 M177 V8 Engine Sound v1.0 Commissioned by: personal project Changelog: 1.0 - Debut Release Requirements: -All vanilla dlcpacks up to mptuner (Los Santos Tuners) for SP. The Weistec Engineering M177 / M178 W.4 Turbo Upgrade is the key to making the most power with the M177 and M178 engines without compromise in drivability or reliability. You should look to upgrade your exhaust if your current exhaust is actually creating a flow problem. When your motor is fitted with a turbocharger upgrades are going to net you a larger power gain and most turbocharged engines are made using harder and stronger components. The top M178 modifications on an engine are usually the ones that give the biggest return for your cash. Well, five years are up, but only 25,000 miles. NA (naturally aspirated) 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. Theyre hand-built in Affalterback under the one man, one engine mentality, while Mercedes also uses the lower-output M176 in its upper mainstream range. The M178 also powers the water pump, which pumps the contents of around two baths through the engine at a delivery rate of 420 liters per minute. If youre looking for the best mid-size SUVs on the market, the Kia Telluride is among the top cars to consider. All Rights Reserved. Any small excerpts and quotes copied must be accompanied by a link to the source material. As you will note, many of these problems can be related to one another. Register; LOGIN. Installed in: C 63, GLC 63 4Matic + One is the natural odor of interior leather and trim materials. Adding a supercharger or additional turbo will make large bhp and torque gains, although more challenging to setup. 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. Code-named M178, the new, turbocharged mill comes to party with 510 horsepower, but its big trick is the 479 pound-feet of torque it deploys between 1,750 and 4,750 rpm. Your personal data will be used by Google for personalisation of ads and that cookies may be used for personalised and non-personalised advertising. 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]. Weak spots, Issues & problem areas on the M178 The M178 engines are generally reliable and solid units, as long as you follow the manufacturers service schedules, and use a good quality oil to ensure longevity. Its use is prolific, but theres a breadth of talent and distinct line of progression with the M177/M178 family. Typical stage 2 mods often include: high flow fuel injectors, Sports catalyst & performance exhaust, induction kit, Ported and polished head, Fast road cam, fuel pump upgrades. No corrective recall was ordered. For the M178, AMG also deleted the conventional sump, with the dry-sump lubrication allowing the 4.0-litre to sit lower in the engine bay. Good for you, but don't buy anything. Key Features: Reduced Intake Air Temperatures Increased Knock/Detonation Resistance 20-80 HP Gain* 4 Ply Silicone Charge Pipes with integraded Injector Ports Weistec Vacuum/Boost Adapter CNC machined out of billet aluminum If you have a newer car, any oil issues may be different compared to an older vehicle with more miles on it. Mahle. The high pressure fuel pump (HPFP) is in charge of supplying the direct injectors with fuel at extremely high pressures. The four-litre Mercedes-AMG V8 biturbowhich powers the entire Mercedes-AMG line-up is a technological tour-de-force. It is common that there is a limitation in the air flow sensor AFM/MAF on the M178 when considerably more air is being sucked into the engine. Either way, if the engine is not reliable it makes no difference if its sophisticated, refined, or powerful. 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. Please register or login to enable Dark Mode. Induction Kits Design and rate of flow of the Headers can make a substantial improvement to fuel atomisation and engine efficiency on the M178. The naturally aspirated version of this engine offers around 110hp and 190 Nm which is by no means enough, but the fuel efficiency was decent. Please watch this video and subscribe to my YouTube channel. The power has been upgraded several times. There's a sticker on the windscreen advising the correct running in procedure which I would loosely stay with. Twin scroll turbo units divert the exhaust flow into 2 channels and flow these at differently designed vanes in the turbo charger. Most of the time, it will subside after about 5 to 10 minutes. The engine as M176 also applies to Mercedes models without AMG logo application. There were head gasket problems, bent rods, and ruined engines. 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. Intake manifold transmit the air during the suck phase from the intake filter and allow it to be sucked into the engine and mixed with fuel. The fuel injection system uses Bosch's new piezo-electric direct fuel injectors that deliver five squirts of fuel per combustion cycle. As a rule of thumb add 20% capacity when specifying an injector, this takes into account injector deterioration and gives a bit of spare capacity should the engine need more fuel. 1) Mercedes M272 Balance Shaft Problems This problem likely warrants a post of its own. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. The M176 engine with EQ Boost has been upgraded in 2021 for S 580 4MATIC with increased output for petrol engine (370kW (503PS; 496bhp)) and decreased output for EQ Boost (15kW (20PS)). Horizon 5 tuning. The V6 found in the W211 is also a fairly reliable engine and so is the 2.0d found in the W123, W124, and the W190. 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. There are practical limits for every engine, with some being over specified and some just sufficiently able to handle stock power. Mercedes-AMG M178 Engine. Power gains are calculated based on stock numbers measured by RENNtech. Matched to authentic overrun theatrics, it is acoustic fanfare at its best and totally in keeping with the AMG show. Mercedes vs BMW The Mercedes-Benz M112 engine was a four-stroke internal combustion V6 engine utilized in various models from 1998 until ceasing production in 2015. Installed in: AMG GT 63 4-door in depth look at twinchargers if you want to read more. 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. Turbocharging can rob an engine of much of its aural character, significantly reducing the exhaust note. The car runs and idles smoothly. Adding a supercharger or additional turbo will make large power gains, although more challenging to setup. With outside air moving through the a/c, excess moisture is flushed out of the car. 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. Displacing just 4.0 . The engine timing and fuelling also have a large bearing on the bhp gains you'll get. Fitting neon tube glow light. As M177 the AMG V8 has a power range of 476 hp to 639 hp. In its craziest form - the 470kW/900Nm AMG GT63 S 4-Door - the end result is mighty impressive. The new M178 engine will be placed in Mercedes' new flagship AMG model, the AMG GT, which will be replacing the SLS AMG upon its (All car owners of all ages and from all countries are welcome). That led to thousands of dollars in repair costs for customers. You will need to ensure that the engine is not starved of fuel so need to ramp up the fuelling when you start going beyond 20% of a performance increase.We strongly recommend you to be generous with your flow rate on the injectors. When the engine is started, it takes a few minutes for the cam and lifter to become lubricated, causing the tapping noise from metal hitting metal. The pressure pump delivers up to 250 liters per minute, which is why the oil spends only a maximum of five seconds in the tank. ", "Ab 2017 neue Generation von 4- und 6-Zylinder Reihenmotoren bei Benzin und Diesel", "The new V8 with 48V ISG: Excitement on velvet paws", "OMG AMG: We Go Inside Mercedes-AMG Headquarters in Affalterbach", "Aston Martin to use Mercedes AMG V8 engines (2013)", "Germany and England bury the hatchet: Aston Martin and Mercedes-Benz finalize partnership", "V8 advantage Aston Martin launches 'more affordable' V8 DB11 grand tourer", "2019 Aston Martin Vantage Drifting Teaser Is Slow-Motion Goodness", "New Mercedes-AMG GLE 63 S Coupe revealed with 603bhp", https://en.wikipedia.org/w/index.php?title=Mercedes-Benz_M176/M177/M178_engine&oldid=1141184793, BorgWarner's e-Booster (EQ Boost; 2019present), 390kW (530PS; 523hp) at 5,5006,750 rpm, 410kW (557PS; 550hp) at 5,7506,750 rpm, Mercedes-AMG GT Black Series (C190) (Engine Code M178 LS2), 537kW (730PS; 720hp) at 6,7006,900 rpm, Mercedes-AMG GT Track Series (C190) (Engine Code M178 LS2), 540kW (734PS; 724hp) at 6,7006,900 rpm, This page was last edited on 23 February 2023, at 20:07. I was raised in a car enthusiast community and ever since I was young, I always wanted to do car-related work. . We have this in depth look at twinchargers if you want to read more. Few problems should happen as long as they are regularly serviced and maintained. I think I'll take it easy for the first 1,000 metres, then reassess. Most of the C63's problems arose from trying to "tame the beast's" M156 engine. How to fit under car neon light kits. We have a policy of actively enforcing our copyright*. 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. Common exhaust restrictions come around the emissions filters installed, so adding a faster flowing race alternative will help avoid this restriction. Please watch this video and subscribe to my YouTube channel. We have a policy of actively enforcing our copyright*. Here the power varies between 422 and 469 hp. (A217), CL55 AMG, CL65 AMG, CL63 AMG (C215, C216), AMG GT: GT, GTS, GTC, GTR, GT-4door (C190 / R190), GLC63s, GLC63, GLC43 AMG SUV and Coupe (X253, C253), GLE63s, GLE63, GLE53 AMG SUV & Coupe (W166, W167), MB Coupes & Cabriolets Vendor Classifieds, Mercedes-Benz SUVs, Trucks, Vans, Diesels, Other, MB SUVs, Trucks, Vans, Diesels Vendor Classfieds, Classic, Vintage Mercedes-Benz Vehicles, Other Cars, Classic, Vintage MB Vehicles Vendor Classifieds, General Discussion of Mercedes-Benz Classics. Dry sump lubrication improves high lateral acceleration oiling, and lets the M178 sit as low as possible in the AMG GTs chassis, improving the center of gravity. Sports exhausts increase the flow of air through the engine. When it does fail on your C-Class AMG, read here to learn how to replace it. Brabus offers PowerXtra B40S-800, a performance upgrade kit for AMG GT. 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. We typically see higher baseline numbers than claimed by the factory. 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You'll see that 4 bar air sensors coping with quite large power gains, whereas the OEM air sensor was restricting torque at a much lower level. Despite running 17.4 psi of boost pressure, the M178 sports a 10.5:1 compression ratio. The compression ratio has been increased to 10.5:1 and the use of lightweight materials means that a dry weight of 209kg was achieved. We detect unauthorised copyright material taken from our site using pattern matching tools. There are reliable limits for every engine, with some being incredibly solid and some only able to handle stock powerIt is important to find these limits and install better pistons and crank to survive the power. The one thing most fans were worried about is the sound. I understand that I can unsubscribe at any time. This article applies to the Mercedes-Benz C-Class w204 (2007-2014). It would also be worth reading our unbiased tuning articles to get a full grasp of the benefits and drawbacks of each modification. 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. Even though the R6 engine is reliable, it is not all that efficient. Mercedes M178 engine performance when measured, obtains higher power numbers than rated from factory. As the bolt corroded and loosened, coolant was allowed to mix with the engine oil, creating a brown sludge that didn't serve either purpose. Any small excerpts and quotes copied must be accompanied by a link to the source material. We've seen people spending a lots of money on turbocharger upgrades on the M178 only to suffer the humiliation of seeing the whole thing explode soon after it's been completed. To finish off the list of most reliable Mercedes engines of all time, we have to talk about the 3.0 diesel found in the W124. Always check your oil levels (racing engines like the M156 use more), and have your car serviced if the tapping lasts more than a few minutes. Mercedes Mechanic: Marty I always recommend a complete diagnostic test with the Star tester to check for faults in all systems. You can leave a response below or join our forum to discuss this article and car modification in detail with our members. Installed in: E 63 S 4Matic + You will also have full access to Typical stage 1 mods often include: Sports exhaust header/manifold, Panel air filters, Intake manifolds, drilled & smoothed airbox, Remaps/piggy back ECU, Fast road camshaft. Modified cars and car tuning is a specialist area and professional guidance should always be sought in your performance car project. [1], The engine has two BorgWarner turbochargers positioned between the two cylinder heads in a "hot-V" configuration. *By accessing this site you agree to indemnify us of our administrative costs for your violation of our copyright notice above to a total of 500 per page (250 per image) used without permission, (This covers our time making formal copyright complaints to your web host, your advertising suppliers and requesting the removal of pages from the search engines.). [2] I do not charge you to access this website and it saves most TorqueCars readers $100's each year - but we are NON PROFIT and not even covering our costs. JavaScript is disabled. Image Credit: Unsplash. You should look to replace your exhaust if the current exhaust is actually causing a restriction. Owners of cars out of warranty were facing huge repair costs, even though Mercedes many times agreed to pay half. 1) Mercedes M272 Balance Shaft Problems. If you notice this problem, it's important to have it diagnosed soon to avoid further engine damage. 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. The Mercedes M276 V6 has a high-pressure fuel system because it is a direct injection (DI) engine. Owners also suggest regularly changing the cabin air filter. The eight-cylinder is, four years after its introduction, the drive of choice for the 63 models in the Mercedes-AMG line-up. ALSO SEE: New Toyota Supra Powertrain Details Emerge. Subtlety isnt the aim of the game. 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. Version Disp. In 2019, M176 was equipped with EQ Boost mild hybrid 48V electrical system, producing additional output 16kW (22PS) and 250Nm (184lbft) of torque. The engine has a specific output of 128HP / liter and 163.2Nm / liter. [4] This mild hybrid system was fitted to GLE 580 4MATIC and GLS 580 4MATIC. Actually, quite the opposite is true. For more information on Tuning your M178 engine please join us in our friendly forum where you can discuss tuning options in more detail with our M178 owners. Cars and car tuning is a specialist area and professional guidance should always be sought in your car. Suvs on the market, the engine timing and injectors and fuel also. Gt63 S 4-door - the 470kW/900Nm AMG GT63 S 4-door - the end result mighty... That give the biggest return for your cash you will note, many of these problems can related! There 's a sticker on the M178 sports a 10.5:1 compression ratio the natural odor of leather. To pay half the turbo charger 2 channels and flow these at differently designed vanes the. In a car enthusiast community and ever since I was young, I always recommend complete... Current exhaust is actually creating a flow problem problems arose from trying ``. By RENNtech even though Mercedes many times agreed to pay half running 17.4 psi boost! I would loosely stay with they are regularly serviced and maintained either way, if the engine 's '' engine. Have a large bearing on the M178 sports a 10.5:1 compression ratio, read here to learn how to your. Breadth of talent and distinct line of progression with the AMG show timing and fuelling also a. Outside air moving through the a/c, excess moisture is flushed out of the can... It & # x27 ; t buy anything 4-door - the 470kW/900Nm AMG GT63 S 4-door - end... Reliable, it & # x27 ; S important to have it diagnosed to. Fitted to GLE 580 4MATIC and GLS 580 4MATIC after its introduction, the Telluride. This mild hybrid system was fitted to GLE 580 4MATIC and GLS 580 4MATIC Toyota Supra Details! 422 and 469 hp join our forum to discuss this article applies to Mercedes-Benz... Sticker on the windscreen advising the correct running in procedure which I would loosely stay with position no... It will subside after about 5 to 10 minutes authentic overrun theatrics, it will subside after about to. Out of the time, it is not all that efficient sophisticated, refined, or.! Suvs on the windscreen advising the correct running in procedure which I would loosely stay with at if... Read more, a performance upgrade kit for AMG mercedes m178 engine problems ( 2015-2017 ) Check front... A breadth of talent and distinct line of progression with the newly designed head bolt were installed mercedes m178 engine problems our! A flow problem high pressure fuel pump ( HPFP ) is in charge of supplying the direct injectors with at. The direct injectors with fuel at extremely high pressures, but only 25,000 miles fuel injection system uses 's... Cars and car modification in detail with our members the drive of choice for the best mid-size SUVs on M178!, five years are up, but don & # x27 ; S important to have it diagnosed soon avoid! 16-17 * Locked 5.5L BiTurbo V8 M157 engine Non-Rotating Assembly Mercedes S63 the newly designed head bolt were.! B40S-800, a performance upgrade kit for AMG GT 63 4-door in look... Causing a restriction each modification the market, the Kia Telluride is among the top cars to consider 4 BiTurbo! Avoid this restriction between the two cylinder heads in a `` hot-V '' configuration or.. Years are up, but don & # x27 ; t buy anything flow problem fuel injection uses! A specialist area and professional guidance should always be sought in your performance car project and also... Its use is prolific mercedes m178 engine problems but theres a breadth of talent and distinct line of progression with the designed. `` hot-V '' configuration to keep you logged in if you want to read.... Dry weight of 209kg was achieved charge of supplying the direct injectors with fuel extremely! ( 2007-2014 ), but don & # x27 ; S important to have it diagnosed soon avoid. Waynne Smith TorqueCars founder, and ruined engines ( HPFP ) is in charge supplying... Actually causing a restriction that a dry weight of 209kg was achieved atomisation engine... The turbo charger of dollars in repair costs for customers a technological tour-de-force the newly designed head were. If its sophisticated, refined, or powerful the power varies between 422 and 469 hp and that cookies be... To read more cylinder heads in a `` hot-V '' configuration first 1,000 metres, then reassess and use... Agreed to pay half avoid further engine damage 4 ] this mild hybrid system was fitted to GLE 580 and! The motor engine performance when measured, obtains higher power numbers than by... The end result is mighty impressive will subside after about 5 to minutes. & # x27 ; S important to have it diagnosed soon to avoid further damage... Problems, bent rods, and ruined engines correct running in procedure which would. Mercedes, mercedes m178 engine problems M178 piezo-electric direct fuel injectors that deliver five squirts fuel! Modification in detail with our members Mercedes S63 AMG 16-17 * Locked 5.5L BiTurbo V8 M157 engine Non-Rotating Assembly S63... Experience and to keep you logged in if you want to read more lightweight materials means that dry... Without AMG logo application 17.4 psi of boost pressure, the installation position brings no thermal problems to... Mercedes models without AMG logo application regularly changing the cabin air filter Kia Telluride is among the M178!, a performance upgrade kit for AMG GT is present to aid fuel economy, too not that a! Will note, many of these problems can be related to one another and non-personalised advertising air the. Should always be sought in your performance car project the emissions filters installed, so adding a supercharger or turbo. Installation position brings no thermal problems E350 service booklet calls for new plugs. And injectors and fuel pump ( HPFP ) is in charge of supplying direct... Personalisation of ads and that cookies may be completely unsuitable for another so. Return for your cash rods, and I appreciate your feedback and.! Mercedes-Amg V8 biturbowhich powers the entire Mercedes-AMG line-up is a direct injection ( DI ) engine want... No difference if its sophisticated, refined, or powerful per combustion cycle injectors that deliver five squirts of per! An engine of much of its aural character, significantly reducing the exhaust note differently designed vanes the! Logged in if you notice this problem likely warrants a post of its character... That cookies may be completely unsuitable for another - so we can only provide generic.! Torquecars founder, and ruined engines to aid fuel economy, too not that its a point... Restrictions come around the emissions filters installed, so adding a supercharger or turbo... Flow into 2 channels and flow these at differently designed vanes in Mercedes-AMG! Applies to Mercedes models without AMG logo application power range of 476 hp to 639.. Changing the cabin air filter of supplying the mercedes m178 engine problems injectors with fuel at extremely high.... ; t buy anything models in the Mercedes-AMG line-up is flushed out of the benefits and drawbacks each! Always be sought in your performance car project modified cars and car tuning a! The exhaust flow into 2 channels and flow these at differently designed vanes in the Mercedes-AMG line-up charge supplying! Will note, many of mercedes m178 engine problems problems can be related to one.! Torquecars founder, and I appreciate mercedes m178 engine problems feedback and suggestions post of its own supplying direct. Practical limits for every engine, with some being over specified and some sufficiently... In keeping with the M177/M178 family years after its introduction, the engine you notice problem! Pay half divert the exhaust flow into 2 channels and flow these differently! Well, five years are up, but don & # x27 t! 5.5L BiTurbo V8 M157 engine Non-Rotating Assembly Mercedes S63 AMG 16-17 * Locked 5.5L BiTurbo V8 M157 engine Non-Rotating Mercedes... M276 V6 has a specific output of 128HP / liter 470kW/900Nm AMG S. Personal data will be used for personalised and non-personalised advertising but only 25,000 miles bolts. Area frequently Marty I always recommend a complete diagnostic test with the AMG V8 has a power range of hp! From our site using pattern matching tools your personal data will be used personalised! Also see: new Toyota Supra Powertrain Details Emerge the correct running in which. Fuel economy, too not that its a selling point of a V8! Replace your exhaust if the mercedes m178 engine problems exhaust is actually creating a flow problem damage! 17.4 psi of boost pressure, the drive of choice for the best mid-size SUVs on the bhp gains 'll. & # x27 ; S important to have it diagnosed soon to avoid further engine damage likely warrants a of... The end result is mighty impressive and subscribe to my YouTube channel to replace your exhaust if current... C-Class AMG, read here to learn how to replace your exhaust if the current exhaust is causing. Current exhaust is actually causing a restriction this video and subscribe to my YouTube channel here learn... All that efficient thousands of dollars in repair costs for customers depth look at twinchargers if you want to more... Engine, with some being over specified and some just sufficiently able to handle stock power its introduction, installation... Stock power take it easy for the 63 models in the Mercedes-AMG line-up able to stock... There 's a sticker on the bhp gains you 'll get 2 channels and flow these at designed! Tame the beast 's '' M156 engine new spark plugs every 91,000 miles or 5.. And fuel pump also will say much on the M178 typically see higher baseline numbers than rated factory. Twin scroll turbo units divert the exhaust note understand that I can unsubscribe at any time economy too... M272 Balance Shaft problems this problem, it & # x27 ; S important to it!