The controller allows you to increase voltage based on boost. 1992-gmc-sonoma-esi8234557 Leak Down Tester Adapter -

Leak Down Tester Adapter - Moroso Tester to 14 mm Over Head Cam / 426 Hemi Heads - Each

Piston Ring Compressor - 82 mm Bore - Tapered - Aluminum - Black Anodized - Each

Helmet Shield Pivot Repair - Detent Ratchet Style - Kit

Alternator - 110 amps - 12V - 1-Wire - Single V-Belt Pulley - Aluminum Case - Satin - Mopar - Each

6 in OD - 3

The controller allows you to increase voltage based on boost. 1992-gmc-sonoma-esi8234557 Leak Down Tester Adapter -The updated Fuel Pump Booster is an easy way to maintain the proper fuel pressure on your car after adding a power adder such as a turbo or supercharger. The Booster ensures that the engine receives the fuel it needs to make up for the increase in air being pumped into the intake manifold.