Originally Posted by Delta0311
I have it plus the mods listed and a 3 stage intake manifold
I raced my buddies stock (auto) 335 E90 with it. He takes me on take off but I can pull up quick and get near his hood. At that point he cannot pull past me, before the tune and the manifold I could not get up on him. I did not dyno the car so I do not know HP numbers.
This isn't possible. With those mods, it still isn't enough to beat the 335.
There could be driver errors.