This 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.
Edelbrock EFI 02 Sensor/Bung
Edelbrock supercharger Stage 1 Street System w/o Hand-Held Programmer #156630 for 2014-2020 Silverado 1500, Silverado LD, Sierra 1500, Sierra LDT, Suburban, Tahoe, Yukon & Yukon XL applications with a 5.3L L83 & LB4 Gen V engine.
