Whats needed to go 11.99 with stock IRS, boost, 6-spd? Is it possible?
I have seen many 03/04 Cobras go deep into the 11's (11.6's) on stock boost. However, a recurring theme seems to be a live axle, or an Auto Trans of some sort (C-4,etc.) So I would like to know who has broken into the 11's...