![]() ![]() The low end idle will be very lumpy and irregular, so something you would notice on a track when you drive in the upper third of the rpm band, but on roads this is a serious issue and we've heard from lots of drivers lamenting their decision to add an extreme competition cam profile to their engine.Įach engine responds better to less aggressive camshaft durations so set your engine up on a rolling road. I'd be completely gobsmacked if you have ever thought or claimed that a M113 Competition cam is a pleasure to live with when driving in heavy traffic. ![]() On a car used daily must carefully try to optimize your torque band to your typical driving style. Motorsport and race cams, raise the high end rpm power band but as a result the car will not idle smoothly and low end power nearly always suffers. Altering the camshaft profile alters the intake and exhaust durations on the engine and can dramatically change the bhp and power output.įast road cams usually raise the performance through the rpm band, you could drop a little low end torque but your high end rpm power will be lifted. Significant gains on the M113 can be made from camshaft upgrades. We won't be swayed by popular M113 parts, they need to be cost effective. The best M113 parts on an engine are usually the ones that give the best power gain for you spend. Tuning the Mercedes M113 and best M113 performance parts. The cylinders are lined with silicon/aluminium, and the M113 has Sequential fuel injection, fracture-split forged steel connecting rods, a one-piece cast camshaft, and a magnesium intake manifold, making this a great base for your tuning project. Interestingly the head has 3 valves per cylinder (two for the intake, and one larger exhaust). History, Power & Specs of the M113 Engine The engine that replaced the M113 namely the M156 was slated for lacking the torque of the M133 so it still has a place in many enthusiasts hearts. The 4.3 was bored to 89.9mm and the 5.0 and 5.5 had a 97mm bore. Let us review M113 tuning and point out the premier modifications.īy altering the bore and stroke the M113 came is sizes from 4.3 to 5.5 liters. The Mercedes M113 great bases for a tuning project and with the best upgrades like a remap, turbo improvements and camshafts you will definitely increase your driving experience. "All you need to know about tuning the Mercedes M113 engine!" ![]()
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