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Chevrolet Performance 12499117 - Chevrolet Performance Ram Jet 502 Fuel Injection System

Chevrolet Performance#809-12499117

Ram Jet 502 MEFI Harness Upgrade Kit
  • Converts a 502 Ram Jet from a MEFI 3 to a MEFI 4 system

    Chevrolet Performance 12499117 - Chevrolet Performance Ram Jet 502 Fuel Injection System Details

    Replacement Parts

    The Ram Jet 502 MEFI harness upgrade kit is used to convert a Ram Jet 502 from a MEFI 3 to the newer MEFI 4 design. This offers improved idle and performance through a closed loop system. Kit includes a module, a wire harness, an oxygen sensor, an intake temperature air sensor, and an oxygen sensor fitting.

    Chevrolet Performance 12499117 - Chevrolet Performance Ram Jet 502 Fuel Injection System

    The Chevrolet Performance Ram Jet 502 Fuel Injection Kit is a retro-fit fuel injection kit that is calibrated for a 502/502HP Chevrolet Big Block and is the same unit used on the Ram Jet 502 crate engine. It may be used on other big-block applications by replacing the ECM unit with an aftermarket unit with the proper calibration!

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