9 second zr1

[94Gt5.0]

@AlpineSkiier

What is the upper/lower pulley? On my car theres only 1 pulley you change to make the blower spin faster, and that’s the one at the end of the supercharger snout.

Just curious, i’m not very informed when it comes to modding ZR1’s :lol

The lower pulley is the crank pulley