GM COMPUTER CONTROLLED CARB SET
These tools are designed to adjust settings on computer controlled Rochester, DualJet, QuadraJet, and VaraJet carburetors on carbureted GM engines.
2 mm double-D – VaraJet lean authority screw and idle air bleed; and DualJet and QuadraJet mixture control adjusting screw
2.5 mm hex – DualJet and QuadraJet TPS adjusting screw
7 mm double-D – DualJet and QuadraJet main metering jets
10 mm double-D – DualJet and QuadraJet mixture control solenoid-rich screw
Product identification
- Brand: OTC




