Description: Lets face it, they were Vacuum Operated from Pontiac Motors. It was and is a real well designed method to control the outer two carburetors. Let me motor determine when it can utilize the additional fuel. When correctly adjusted they work well
Lets face it, they were Vacuum Operated from Pontiac Motors. It was and is a real well designed method to control the outer two carburetors. Let me motor determine when it can utilize the additional fuel. When correctly adjusted they work well
