Holley Sniper EFI FUEL INJECTION INSTALLATION MANUAL

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Apr 30, 2018 · Failure to disconnect the AIR pump or locating the oxygen sensor downstream from AIR injection will result in an extremely rich mixture, which could cause drivability problems and severe engine damage. If disconnecting AIR pump, check with local ordinances for the legality of this procedure in your area.

  Engine, Injection, Sniper, Holley, Holley sniper