Edelbrock Performer Series Air / Fuel Ratio Monitor Oxygen Sensor Replacement NG90 and our Technical Services phone

and our Technical Services phone line have assisted racers in all levels of competition when they’ve needed it the most

A dwell control circuit ensures long

Maintains VVT technology benefits

18/23 Degree Head

Gold Chromate

Edelbrock Performer Series Air / Fuel Ratio Monitor Oxygen Sensor Replacement NG90 and our Technical Services phoneThis Air Fuel Monitor displays the actual air fuel mixture in ratios from approximately 12 to 15: 1. Use it to guide carburetor adjustment and jetting or to improve ignition spark advance curves. Not for use with leaded fuels or alcohol. Since 1938, Edelbrock has been committed to making the finest high performance products in the industry. The famous Edelbrock Intake Manifold, Edelbrock Aluminum Cylinder Heads and Edelbrock Water Pumps have become