i have a 2002 gtp the 40th anniversary with a intake, zzp catback exhaust and 10.3mm zzp spark plug wires and 104 autolite spark plugs. I want to run a 3.4 pulley but i dont know if i could just let me know if i could or if i need more supporting mods.
At min get a dp.
I've got downpipe
1st Gen Intense PCM-extremely basic tune
Speed built intake
3.4 pulley
If anything scan that ***** and see where it's at.
Scan yours too...because it's probably knocking like a b1tch.
how much timing?
And some engines will be able to do that.
Others wont be able to run a 3.4 even with headers.
HA! So its slow.
Good job...and the tranny doesn't take a dump from a pulley swap...it takes a dump from the way you drive it.