It made 397 with the 3.60" pulley peak boost was almost 10lbs. Here is my combo
'98 GT 2v stock shortblock
ported PI heads
PI intake
Comp 274 cams
Mac longtubes
offroad x pipe
Bassani catback
42s, Vortech 255 intank, Vortech T-rex
90mm LMAF
its a nonintercooled s trim kit, I'm stoked I test drove it and will be picking it up monday
'98 GT 2v stock shortblock
ported PI heads
PI intake
Comp 274 cams
Mac longtubes
offroad x pipe
Bassani catback
42s, Vortech 255 intank, Vortech T-rex
90mm LMAF
its a nonintercooled s trim kit, I'm stoked I test drove it and will be picking it up monday
If not...Brenspeed is pretty decent as well!