It's mounted on a Chevy 350 engine. Do I need to make leaner or richer? To keep it from back firing or running rough?. Created by richard-wilkinson. Air Purifiers - Holley - 0-4412S Model 2300 500 CFM 2-Barrel Manual Choke New...

Adjusting a Holley 2 barrel carburetor at altitude of 6500 feet

March 2021 1 18 Report

Adjusting a Holley 2 barrel carburetor at altitude of 6500 feet

It's mounted on a Chevy 350 engine. Do I need to make leaner or richer? To keep it from back firing or running rough?

Air Purifiers - Holley - 0-4412S Model 2300 500 CFM 2-Barrel Manual Choke New...