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RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980s
The maximum power number reached with the RENNtech ECU+ Upgrade for the W205 - C 63 AMG is up to 601 HP and 657 LB-FT
): 623 HP @ 5
Akrapovic Downpipes (SS) for 1-Series M Coupé (E82) porsche-panamera--970---2011-2015--panamera-s-esr6103769 dealer chargesAkrapovic Stainless Steel Downpipes for BMW 1 Series M Coupe (E82) For the ultimate in weight reduction, tuning potential, and racing sound, we offer stainless steel, catless down pipes. When used in conjunction with the Evolution performance exhaust, this is virtually the same setup used on the 1M MotoGP Safety Car. The high flow down pipes do require ECU reprogramming to eliminate the check engine light and for peak power output. They are only for