Holley Sniper EFI – First Impressions and Tuning

After weeks of routing fuel line, wiring the new throttle body, installing the new in-tank fuel pump and the new fuel tank, my 1972 Pontiac LeMans was finally running. Holley tells me its Holley Sniper EFI is self learning, and the method to teach it is to drive the car. I made time to drive […]