Fast Idle Setting (Off Engine)
With primary throttle valves completely closed and cam follower positioned on high step of fast idle cam, turn fast idle screw in until it makes contact with lever, then turn screw in an additional number of turns as listed below. See FAST IDLE SPEED (ON ENGINE) for final adjustment .
Fast Idle Screw Setting
| Car Model | Screw Position |
|---|---|
| Cadillac | 1 1/2 turns |
| Chevrolet, Chevelle, Chevy Nova, Camaro | 3 1/2 turns |
| Pontiac, Tempest, Firebird | 2 turns |