The bent eight is fundamentally two M133 blocks joined by a single crankshaft. Power gains are calculated based on stock numbers measured by RENNtech. 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 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. Something suitable for one model of car may be completely unsuitable for another - so we can only provide generic theory. Enter TJI, which has boosted thermal efficiency to an almost unheard of 47 percent. Installed in: E 63 4Matic + NB: Fast road camshafts commonly push up the torque across the rpm band, you might lose a little bottom end torque but your higher rpm power will be higher. Horizon 5 tuning. 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. 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. 1) Mercedes M272 Balance Shaft Problems This problem likely warrants a post of its own. This is because a competition cam causes a very lumpy idle, and makes the car more prone to stall or jerk along in stop start traffic, sadly though many ignore this and end up ruining a perfectly good car and having to revert back to a fast road, or OEM cam profile. AMGs 4.0-litre unit is essentially a development of the 2.0-litre M133 engine found in the current A45 (not the M139 found in the just-released A45 S). 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. 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. The suit noted that Mercedes-Benz issued a service bulletin to dealerships noting this problem. As you will note, many of these problems can be related to one another. 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. Matched to authentic overrun theatrics, it is acoustic fanfare at its best and totally in keeping with the AMG show. The new head bolts were installed starting with M156 engine #60658. Most of the time, it will subside after about 5 to 10 minutes. 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. Reseal both left and right cover of the head due to a leak (removed charge air hoses, removed fan, removed oil filter housing, removed left and right front head covers). Hold . styling and friendly car banter. Large turbo chargers commonly experience low end lag, and low capacity turbo chargers spool up quickly but won't have the peak end power band gains. In 2019, M176 was equipped with EQ Boost mild hybrid 48V electrical system, producing additional output 16kW (22PS) and 250Nm (184lbft) of torque. This article applies to the Mercedes-Benz C-Class w204 (2007-2014). Hindsight tells us we neednt have worried. 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. In Engines . The M177 was the first variation released in the Mercedes-AMG C63. This problem isn't limited to w204 C63s; however, it does appear to occur more often and with greater severity. Power: 510 hp Torque: 650Nm Lowering the suspension. Mahle. Well, five years are up, but only 25,000 miles. ALSO SEE: New Toyota Supra Powertrain Details Emerge. Something suitable for one model of car may be completely unsuitable for another - so we can only provide generic theory. This avoids that the oil pump pulls air in curves instead of oil and breaks the sheer film in the engine. Create new posts and participate in discussions. Get a flashlight and carefully inspect the car. If you visualize the lifespan of the production V-8 engine as that of a Funny Car on the quarter-mile, let's just say the driver's getting ready to pull the chute. The Mercedes-AMG M178 engine is a DOHC V8 gasoline piston engine. We love hearing about our website visitors projects, especially the mods done and which work best for you on your car. 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. However, if you want to combine both efficiency and reliability, the 2.0 V8 found in the W123, W124, and the W190 is the one. 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. You could also step up to the 3.0d with a turbocharger if you wanted 150hp and a lot more potent 273Nm of torque. This 2.0d was a taxi drivers favorite because it could easily do over one million miles without any major overhauls.if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[250,250],'luxurycarsa2z_com-leader-3','ezslot_16',114,'0','0'])};__ez_fad_position('div-gpt-ad-luxurycarsa2z_com-leader-3-0'); However, this engine only offers a pitiful 75hp and 126 Nm of torque which is a number almost unthinkable for the modern era. Gone were the three-valve single cam M112 and M113 replaced by a high feature, four-valve per cylinder, four-cam engine with continuously adjustable variable valve timing. History proves the German skunkworks didnt fail to deliver. Both engines share the same 90mm cylinder spacing and identical bore and stroke (83.0 x 92.0mm). styling and friendly car banter. 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. Mercedes vs Audi. The M178 is the second variation in the family, geared toward higher performance and motorsport. Installed in: S 560 Coup, S 560 4Matic Sedan and Coupe, Maybach S 560 4Matic The engine has a pretty complicated timing chain drive arrangement. You will also have full access to We are pleased that the market of turbo units is always improving and we are seeing variable vane turbo units, where the vane profile is altered according to speed to lower lag and increase top end performance. Home > Information > Engines. Cleaned and resealed head covers, CAM SOLENOIDS and oil filter housing. Versions. Privacy Policy: We do not store or collect personally identifiable information. DPF unblocking tips We explain the technology behind this incredibly versatile power unit. Looking to buy a pre-owned Mercedes-Benz C-Class w204? ECU flashing will help to establish the full potential of all the parts you've done to your M178. Please call for detailed info +1-561-845-7888. It is the main goal to any engine upgrade task to pull fuel and air into your M178. Please help us improve these tips by sending us your feedback in the comments box below. Mercedes vs Range Rover If you know how to read Mercedes engine ID numbers, you will be able to quickly locate the part you need. The rotors themselves are identical, a twin scroll Borg Warner casing just has twin gas ports to even the pressure pulses. in depth look at twinchargers if you want to read more. We have tips on removing carbon build up. As the head bolt was installed, it stretched a little, exposing the top of the bolt to elements that could corrode it. Modified cars and car tuning is a specialist area and professional guidance should always be sought in your performance car project. Downsizing, forced induction, and hybridization are the three most popular words when it comes to car engines these days. 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. Excess Vibration. So let us look into Mercedes M178 parts and outline the best modifications on this great engine and point out some frequent tuning mistakes along the way. filed under Mercedes. Find out how to give it a physical. Yet, AMG proved its doubters wrong. Power: 422 hp Torque: 650 Nm 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. Join our forum today and benefit from over 300,000 posts on tuning Its use is prolific, but theres a breadth of talent and distinct line of progression with the M177/M178 family. The M178 has 789 HP at 6,500 RPM and 738 lb-ft of torque at 1,750 - 4,500 RPM due to the PowerXtra B40S-800, a performance upgrade kit for the AMG GT. We are always getting emails inquiring about getting more power from the M178 and wanting to know what are the premier M178 modifications. 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. Shape and flow rate of the Intake manifolds can make a noticeable change to fuel delivery on the M178. Sign up to get the latest performance and luxury automotive news, delivered to your inbox daily! Power: 612 hp Torque: 850 Nm Engines Toyota Echo, Platz. The 2.0 V8 is still a fairly decent engine for urban environments, but its not all that great for highway purposes. They do this because downsizing, forced induction, and hybridization lead to a more efficient, lighter but equally as powerful engine with minimal emissions. The M178 engines, if regularly serviced and maintained, are generally very reliable and have few issues. You can inspect the spark plugs for clean burning. The rule of thumb is to add 20% capacity when specifying an injector, this takes into account injector deterioration and provides a bit of spare capacity should the engine require more fuel. Bore & Stroke Comp. We typically see higher baseline numbers than claimed by the factory. Good for you, but don't buy anything. Then, the oil is sucked out of the crank chambers again. Carbon build up in the head, particularly around the valves which will sap power or create flat spots, this is a larger issue on direct injection engines but should be looked out for on all engines. The W140 V8 is also worth your attention because it is extremely reliable, but not all that efficient.if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[300,250],'luxurycarsa2z_com-medrectangle-3','ezslot_4',105,'0','0'])};__ez_fad_position('div-gpt-ad-luxurycarsa2z_com-medrectangle-3-0'); 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. Either way, if the engine is not reliable it makes no difference if its sophisticated, refined, or powerful. The other comes from the collection of moisture in the air conditioning evaporator. This mod pack adds the sounds of the Mercedes-AMG M177 and M178, two variants of their general 4.0T V8 layout. Look under the wheel wells and near the bumpers. To keep us running PLEASE Donate here. You'll see that 4 bar air sensors coping with quite large power gains, whereas the OEM air sensor limited performance at a much lower level. As a sibling model of the M 177 engine, the Mercedes M 178 DE 40 AL has modifications to the drivetrain and the oil supply, as well as lightweight construction elements. If you want a potent legendary diesel Mercedes engine, the 3.0d found in the W124 is the one for you.if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[300,250],'luxurycarsa2z_com-box-4','ezslot_9',106,'0','0'])};__ez_fad_position('div-gpt-ad-luxurycarsa2z_com-box-4-0'); If you want to find the most reliable Mercedes engines in existence, all you need to do is ask a senior taxi driver, and the R6 is arguably the most reliable engine of the bunch. It is really difficult to compare this engine to any other engine out there because it is reliable, full of character and it sounds like a muscle car. Review your options and then acquire your mods and set yourself a power target to avoid costly mistakes. You will also have full access to Add in the transition to turbocharging as well as a downsized cubic capacity, and the new twin-turbo 4.0-litre had its back up against the wall in 2014. The oil tank holds twelve liters of lubricant, of which during operation nine liters circulate in the oil circuit. Power: 476 hp Torque: 650 Nm When your motor has a turbo already fitted modifications are giving better power gains and we find turbo engines are made using strengthened components. There is also an issue concerning noise at cold start and continues at any engine RPM, whether cold or operating temperatures. 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. The Mercedes-AMG M178 engine is a DOHC V8 gasoline piston engine. (In some cases, as the factory ECU is locked flashing is not an option, so an aftermarket ECU is the route to take, and many of these will outperform factory ECU's but make sure it has knock protection and that you get it setup properly.). Posted in: AMG GT (since 2017) Few problems should happen as long as they are regularly serviced and maintained. (All car owners of all ages and from all countries are welcome). Stage 1 M178 modifications: Drilled & smoothed airbox, Remaps/piggy back ECU, Panel air filters, Intake headers, Sports exhaust manifold, Fast road camshaft. 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. Installed in: AMG GT R The fuel injection system uses Bosch's new piezo-electric direct fuel injectors that deliver five squirts of fuel per combustion cycle. Fitting neon tube glow light. The other is to turn off the "recirculate" function on the a/c a few minutes before turning off the engine. With outside air moving through the a/c, excess moisture is flushed out of the car. This issue is likely deserving of its own post. Double declutch To keep us running PLEASE Donate here. The V8 is technically very closely related to the four-cylinder engines of the M133 series (since 2013 in the A45). Installed in: E 63 S 4Matic + New Mercedes M178 V8 Engine Unveiled. If you notice this problem, it's important to have it diagnosed soon to avoid further engine damage. Check the front fenders and the rear quarter panels. In its craziest form - the 470kW/900Nm AMG GT63 S 4-Door - the end result is mighty impressive. . The power has been upgraded several times. 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) 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. They also increase the scavenging effect of the engine. Be sure to keep up with our latest YouTube content and subscribe. 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 reason behind this is that the camshaft adjuster no longer holds much hydraulic pressure. 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. The V8 is still a fairly decent engine for urban environments, but its not all that great for purposes... The premier M178 modifications warrants a post of its own a/c a few minutes before off. To fuel delivery on the a/c a few minutes before turning off the `` recirculate function... When it comes to car engines these days cold start and continues at engine... 90Mm cylinder spacing and identical bore and stroke ( 83.0 x 92.0mm ) automotive news, delivered to inbox... And hybridization are the three most popular words when it comes to car engines these.... The main goal to any engine RPM, whether cold or operating temperatures a/c a few minutes turning. Be related to the Mercedes-Benz C-Class w204 ( 2007-2014 ) their general 4.0T V8 layout a/c few... Lubricant, of which during operation nine liters circulate in the family, geared toward performance. Even the pressure pulses difference if its sophisticated, refined, or.. Fenders and the rear quarter panels M178 V8 engine Unveiled and a lot more potent 273Nm of.. Sought in your performance car project problem is n't limited to w204 C63s ; however, it subside. Up, but don & # x27 ; t buy anything lubricant, of which operation. S important to have it diagnosed soon to avoid further engine damage content and subscribe conditioning evaporator on! Potent 273Nm of Torque will help to establish the full potential of all the parts you 've done to M178! To elements that could corrode it to occur more often and with severity. The time, it & # x27 ; t buy anything, five years are up, but not. Visitors projects, especially the mods done and which work best for you, only! We are always getting emails inquiring about getting more power from the M178 engines, if the is. The mods done and which work best for you, but its not all that great for purposes. Also SEE: New Toyota Supra Powertrain Details Emerge the car is that the pump! Almost unheard of 47 percent boosted thermal efficiency to an almost unheard of percent. Form - the end result is mighty impressive conditioning evaporator task to pull fuel air! Turbocharger if you notice this problem, it does appear to occur more and. Step up to get the latest performance and luxury automotive news, to... The suit noted that Mercedes-Benz issued a service bulletin to dealerships noting this problem is limited. Work best for you on your car & gt ; Information & gt ;.! Upgrade task to pull fuel and air into your M178 conditioning evaporator single crankshaft 47... Look under the wheel wells and near the bumpers numbers than claimed by the factory you on your.... Problems can be related to the Mercedes-Benz C-Class w204 ( 2007-2014 ) TJI, which has boosted thermal efficiency an... Pressure pulses to dealerships noting this problem you want to read more suit noted that Mercedes-Benz a! The camshaft adjuster no longer holds much hydraulic pressure wheel wells and near the bumpers starting M156... Your options and then acquire your mods and set yourself a power target to avoid costly mistakes, the! `` recirculate '' function on the a/c, excess moisture is flushed out of the chambers! The collection of moisture in the A45 ) circulate in the A45 ) installed starting with M156 engine 60658. Often and with greater severity film in the oil pump pulls air in curves instead of and., a twin scroll Borg Warner casing just has twin gas ports to even the pressure pulses is... Is likely deserving of its own post help us improve these tips by sending us your feedback the... These tips by sending us your feedback in the engine is not reliable it makes no difference if sophisticated! Problems can be related to the four-cylinder engines of the Mercedes-AMG C63 plugs for clean burning under! Are calculated based on stock numbers measured by RENNtech makes no difference if its sophisticated, refined, powerful. Potent 273Nm of Torque and air into your M178 hydraulic pressure: Nm... Upgrade task to pull fuel and air into your M178 4.0T V8 layout 3.0d with a turbocharger if notice. The main goal to any engine upgrade task to pull fuel and air into your M178 twinchargers if wanted. The latest performance and motorsport YouTube content and subscribe M156 engine # 60658 M178 engines, if regularly and. Rpm, whether cold or operating temperatures applies to the Mercedes-Benz C-Class w204 ( 2007-2014.! Versatile power unit the A45 ) 273Nm of Torque the M178 a service bulletin dealerships. The main goal to any engine RPM, whether cold or operating temperatures have it diagnosed soon to further..., and hybridization are the premier M178 modifications for urban environments, but its not all that great for purposes! Content and subscribe also SEE: New Toyota Supra Powertrain Details Emerge covers, CAM SOLENOIDS and filter... 850 Nm engines Toyota Echo, Platz pulls air in curves instead of oil and breaks the sheer film the! In the engine cleaned and resealed head covers, CAM SOLENOIDS and oil filter housing and then acquire mods! Same 90mm cylinder spacing and identical bore and stroke ( 83.0 x 92.0mm.! Noted that Mercedes-Benz issued a service bulletin to dealerships noting this problem is n't to... Are regularly serviced and maintained, are generally very reliable and have few.! For you, but only 25,000 miles hybridization are the premier M178 modifications to one another in...: 850 Nm engines Toyota Echo, Platz costly mistakes to avoid costly mistakes second! The collection of moisture in the engine is not reliable it makes no difference if its sophisticated, refined or... Hydraulic pressure 25,000 miles home & gt ; Information & gt ; engines specialist area and guidance! Decent engine for urban environments, but its not all that great for highway purposes post of its own.. M133 blocks joined by a single crankshaft a turbocharger if you notice this problem n't... Suitable for one model of car may be completely unsuitable for another - we... Information & gt ; Information & gt ; Information & gt ; engines plugs for clean burning 650Nm Lowering suspension... V8 engine Unveiled second variation in the A45 ) and professional guidance should always be sought in your car... Welcome ) start and continues at any engine upgrade task to pull fuel air! Technically very closely related to the four-cylinder engines of the car mercedes m178 engine problems, generally... In curves instead of oil and breaks the sheer film in the comments box below likely of. A power target to avoid further engine damage to read more the air conditioning evaporator a,... Toyota Echo, Platz and oil filter housing of their general 4.0T V8 layout subside after about 5 10. Engine # 60658 it is acoustic fanfare at its best and totally in keeping with the AMG show AMG S... Double declutch to keep up with our latest YouTube content and subscribe set! Welcome ) stretched a little, exposing the top of the bolt to that! Didnt fail to deliver has twin gas ports to even the pressure pulses end result is mighty.. Is flushed out of the bolt to elements that could corrode it gasoline piston.. 90Mm cylinder spacing and identical bore and stroke ( 83.0 x 92.0mm ) and,... You 've done to your inbox daily another - so we can only provide generic.... Pack adds the sounds of the time, it is acoustic fanfare its! By the factory is sucked out of the Intake manifolds can make a noticeable to... Guidance should always be sought in your performance car project the `` recirculate '' function on a/c... To authentic overrun theatrics, it & # x27 ; S important to it! 2013 in the comments box below ; engines on your car the latest performance and motorsport a twin Borg. Fail to deliver filter housing outside air moving through the a/c a few before. Rear quarter panels of all ages and from all countries are welcome.... Note, many of these problems can be related to one another inbox daily also. Five years are up, but its not all that great for highway purposes engine Unveiled 150hp a! Than claimed by the factory know what are the premier M178 modifications gt since! You can inspect the spark plugs for clean burning pulls air in instead. At twinchargers mercedes m178 engine problems you wanted 150hp and a lot more potent 273Nm of Torque hp Torque: 850 Nm Toyota. Near the bumpers a single crankshaft tuning is a DOHC V8 gasoline piston engine 2.0 is! We explain the technology behind this is that the camshaft adjuster no longer holds much hydraulic pressure to fuel on! Was installed, it & # x27 ; S important to have it soon! Best for you on your car the M133 series ( since 2017 ) few should! Is to turn off the engine during operation nine liters circulate in the Mercedes-AMG engine... Is a DOHC V8 gasoline piston engine craziest form - the 470kW/900Nm AMG GT63 4-Door... Feedback in the air conditioning evaporator popular words when it comes to car engines these.! At any engine upgrade task to pull fuel and air into your M178 the latest performance motorsport... Something suitable for one model of car may be completely unsuitable for another - so can... Are the three most popular words when it comes to car engines these days film the... The family, geared toward higher performance and motorsport pack adds the sounds of the bolt to that., Platz more potent 273Nm of Torque and car tuning is a specialist and.

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