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Compact design won't interfere with throttle linkage
the APR Auxiliary ECU eliminate the need for less sophisticated and often problematic methods of controlling the upgraded pump
8L V8 1964 - 1967 Mercury Cyclone 289/4
7 V8 2006 - 2010 Dodge Charger 370/6
1993-1997 Volkswagen Jetta 121 CID
Adjustable Vacuum Advance for GM HEI Distributors - 31035 air-intakes Compact design won't interfere withOverview: This unit permits a seamless wide range of adjustment to both amount and rate of ignition advance. This unit helps increase horsepower and throttle response. It provides maximum spark advance while preventing detonation or "pinging". This kit includes an allen wrench for easy adjustment along with instructions. Features: Adjustable Vacuum Advance Increases Horsepower And Throttle Response Includes Allen Wrench For Adjustments Application:
