Originally Posted by loungn14
a JB3 (or eurocharged) tuned 135i will leave the crossfire behind quickly.....tuned or not if the driver knows what they are doing. Our turbo xfire could keep up with our 135i but only for a while...
What are the dyno numbers on a tuned 135i with no other mods? 345whp? Is map 4 the highest u can run without a fmic/intake?