hello people i am not new to hot rods i have build a few cars like my 72 elcomino.but now it's my son's turn and he wants to beef up his 95 Grand Prix GTP .anyway i have to help of course,he wants to run at least 12sec 1/4 mile.
the car has 3.1 fule injected motor, what i need to know is where to look for tips like pistons,cam,crank and what computer problems are we going to have?can some one please point me in the right direction?
Thanks Redbeard1