Hey all. Question. Would all the following listed below safe to do a 3.1 or even a 2.8 pulley?
ZZPerformance intercooler with Gm pump
ZZPerformance 8 rib conversion
ZZPerformance fuel rails
Thrasher cold air intake
42 lb/hr injectors.
12" fbody brake rotor upgrade with dual piston calipers
High flow cat with u-bend delete.
Fuel pump hotwire kit
180 deg thermostat
Port matched and polished intake manifold
I'm kind of thinking its not enough mods to support those pulley's. I also have the choice of
ECU Tunes for:
1) Stock
2) 3.1" pulley 93 oct gas (tune currently in the car)
3) 3.1" pulley E85
4) 2.8" pulley E85
let me know. thanks