mountaineerjeff
New member
ive owned an f body and a GP? i dont know what your point is there
^^^+++10000
prixs arent fast and 12s arent fast either. and i still see an average stock grand prix with nothing but a turbo still running mid 13s at best.
the OP is talking about running 9psi, any turbo that is efficient in that range, is too small for the 3.8. to be efficient you would need to go twin turbo like the 3000gts. and just run twin 11b's
he also asked for the best/safest setup, not the one with the most power.
POWER
INEXPENSIVE
RELIABLE
now pick 2, since you arent going to be fast, then you might as well be cheap and reliable. easiest way to do that, is use the system he bought, run wastegate pressure and be done with it.
prixs arent fast
^^^+++10000
prixs arent fast and 12s arent fast either. and i still see an average stock grand prix with nothing but a turbo still running mid 13s at best.
"3" intake with K&N jdm galant evo 16g ported evo3 manifold custom 3" o2 full 3" dp open through electric cutout full quiet stock exhaust with cutout closed"
so either, dont know how a wastegate works, or you never seen a good setup.
the waste gate will have a set pressure where it will open. and it wont open until you hit that pressure. so your wastegate wont open until you hit full boost. not just starting to boost. my current DD runs a 15 psi wastegate. so if I run the line from the intake straight to the wastegate, my boost gauge will read 15 psi til redline, or I up the boost with the controller.
Oh and im totally gonna get flamed for this I know, but you DO NOT TURBO A GRAND PRIX TO BE FAST. you turbo one for more power, or better gas mileage, to be unique, or because you have nothing better to do. but it will NEVER BE FAST.