Originally Posted by persian54
e55/63s are more for going quick... or c55/c63s
taking the advantage of the above...what you think would be the outcome form a tunned 335i/135i (as the OP) vs C63 ?
Procede V4 , Catless DPs, Forge FMIC, Injen Intake, VK Oilcooler, Hartge Quads Exhaust, Modded CDV, Synapse BOV Kit, BMW Performance 335i SSK Kit, P3 vent boost gauge
Space Grey 335i -> See more pics HERE