|
Do the performance exhaust. Other than the fact that the IS is n54, next biggest differences is exhaust, oil cooler i think...? and aesthetic mods.
__________________
SOLD: 2011 E90 335i: Alpine White, 6MT, 30% Tint, V1 Hardwire, Performance Grilles, LUX H8, M-Sport Rear Bumper, JB4 Stage 2, BMS Downpipe, BMS Intake.
|