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Painless Performance Products 60523

EFI Wiring Harness 1997-2004 GM LS1/LS6

Painless Performance Products 60523

764-60523

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Estimated to ship directly from the manufacturer on 05/02/18
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Painless Performance Products 60523 EFI Wiring Harness 1997-2004 GM LS1/LS6 $768.99
EFI Wiring Harness
  • 1997-2004 GM LS1/LS6
  • With 4L60E or T-56 Transmission
  • Throttle-by-Wire
  • With 4 Extra Feet Of Wiring
  • Includes Free ECM Reflash With Purchase

  • Painless Performance Products 60523 Details

    EFI Wiring Harness

  • 1997-2004 GM LS1/LS6
  • Throttle-by-Wire

    For installations of a throttle by wire LS1 / LS6 engine with a 4L60E or T-56 transmission using ECMs with service #12200411. These engine and transmissions were factory equipped in 1997-2004 Chevrolet Corvettes. Harness includes all connections for fuel injection operation: ECM, TPS, CTS, IAT, MAF, MAP, Injectors, Coils, CMP, CKP, Knock, VSS, 4L60E Transmission, Front Bank 1 & 2 O2 Sensors, TAC module, TAC motor and Accelerator pedal position sensor. Harness does not include any emissions related connections. Harness incorporates its own 8 circuit fuseblock with ignition relays and connection to factory style fuel pump relay.

  • Specifications:

    Injection Style
    Multi-port
    Metering Style
    Mass airflow
    Quantity
    Sold individually
    Manufacturer's Part Number:
    60523

    Painless GM Fuel Injection Wiring Harnesses make a tough job easy. They are designed to be a direct fit with the factory ecu. All kits include straightforward instructions and TXL high-temperature, color-coded, and labeled wire for ease of installation. Painless Fuel Injection Harnesses are 100 percent quality-tested on OmniScanners to ensure the viability of the circuits.

    Some parts are not legal for use in California or other states with similar laws / regulations