Cobb stage 2 35xdrive build thread.

[stltri]

Originally Posted by Jyohay

oh on my stage 2 i find that i actually sometimes need to feather it to get the right gear. i only drive in DS though.
just read i need to have my custom v2 maps converted for my V3.
good thing i didnt sell the v2 yet

reviving an old thread...

any updates on engine mods on the X5?

do you still have the ER catless downpipes? any CEL?

[orwrx]

ER 4" VS VRSF 3.5" with Cobb AP, do you think it makes different by 0.5"? Which year I should pick from ER if I wanna go with that route?