OTC (7667) GM Computer-Controlled Carburetor Tools

OTC
SKU: EZDB000I195NE
Regular Price $85.03 Sale Price Unit price: $0.00

Quick Overview

Brand OTC Model 7667 Designed to adjust settings on computer controlled Rochester, Dual Jet, Quadra Jet, and VaraJet carburetors on carbureted GM engines2 millimeters double-D - VaraJet lean authority screw and idle air bleed; and Dual Jet and Quadra Jet mixture control adjusting screw2.5 millimeters hex - Dual Jet and...
Brand OTC
Model 7667

  • Designed to adjust settings on computer controlled Rochester, Dual Jet, Quadra Jet, and VaraJet carburetors on carbureted GM engines
  • 2 millimeters double-D - VaraJet lean authority screw and idle air bleed; and Dual Jet and Quadra Jet mixture control adjusting screw
  • 2.5 millimeters hex - Dual Jet and Quadra Jet TPS adjusting screw
  • 7 millimeters double-D - Dual Jet and Quadra Jet main metering jets
  • 10 millimeters double-D - Dual Jet and Quadra Jet mixture control solenoid-rich screw


  • The OTC 7667 is designed to adjust settings on computer controlled Rochester, Dual Jet, Quadra Jet, and VaraJet carburetors on carbureted GM engines. Applications: 2mm double-D - VaraJet lean authority screw and idle air bleed; and Dual Jet and Quadra Jet mixture control adjusting screw. 2.5mm hex - Dual Jet and Quadra Jet TPS adjusting screw. 7mm double-D - Dual Jet and Quadra Jet main metering jets. 10mm double-D - Dual Jet and Quadra Jet mixture control solenoid-rich screw.

    Your cart is currently empty