Update your C4 1985-1989 Corvette tuned port injection wiring harness with the Painless Performance GM TPI Harness with MAF (Mass Air Flow system). This harness is intended to run the designated engine and transmission only as it is a standalone and not intended to replace the OEM engine wiring at all. This harness doesn't include all the original connections for the original emissions but does include the following connections: ECM, MAF, O2, TPS, ESC, IAC, IAT, CTS, Knock, Injectors, Distributor, OBD1 with SES light, VSS, and TCC solenoid.
Includes connections for the following components: A/C power, alternator, brake switch, cold start injector, cold start switch, data link connector, distributor, ECM, EGR valve, electronic spark control module, engine coolant temperature, fan relay ground, fuel pump, fuel pump relay, fused system power, grounds, idle air control, fused ignition switch signal, ignition timing setting, injectors, knock sensor, malfunction indicator lamp, manifold air temperature, mass airflow burn off relay, mass airflow power relay, MAF sensor, O2 sensor, oil pressure, park / neutral indicator switch, starter, throttle position sensor, torque converter clutch, VSS, and VATS.
Note: P65 warning for California residents. Not for sale and illegal to use in the state of California.
- TPI Harness with MAF
- GM color coded wires with labels for easy installation
- 4 ft wiring between engine and ECM
- Blade fuse type
- Grommet Firewall Passthrough
- Color Code Based on the 1988 Chevrolet Camaro
- Open ended wires
- Printed wire tags on all connectors
- C4 1985-1989 Corvette 5.0L / 5.7L V8