GM EcoTec Standalone Harness

Base Price: $399.00

A popular option for Sand Rails, buggies, and anything else you can set a 4cyl into, Swap offers premium Harnesses and ECMs to get the job done. Built with only OEM connectors and TXL wire, we hand build each harness on an actual engine and test it on a dyno to assure proper fitment, function, and concept. The kits come complete with a weatherproof fuse and relay box that you can mount virtually anywhere, then, hook up the battery, key ign, and fuel pump (all wires provided) and your running! We can customize and build a harness to fit your project, just let us know if you have any questions.

Have Questions?   Call or Email us Now

Lead Times are Currently: 1-2 weeks

Choose your platform options below and let us know if we can customize anything for you!

  • Options

  • For Engines Other than those listed Please Call Us:
  • Do you know the year of your engine?
  • If your choosing automatic, the auto must be one that came with your engine or cross reference to fit it.
  • Standard Fuse box or Large Fusebox to incorporate entire vehicle with
  • << Comes with Brand new OEM O2 sensors and Mass Airflow Sensor

    This order is subject to all Terms and Conditions found here:
  • $0.00


Each harness we hand build comes with the following provisions built in, you can also have us customize it for you to better fit your needs-just give us a call!

  • Weatherproof Fuse/Relay box
  • Fuel Pump Control (Relay and Fuse included)
  • Fan Control(s) (Relay and Fuses included if ordered)
  • Engine Coolant Temp and Oil Pressure Gauge Wires (for your gauges)
  • Check Engine Light, Tachometer control, OBD2 port
  • Fuel Injectors
  • Coil Pack Controls
  • Turbo/supercharger control (where applicable)
  • Camshaft and Crankshaft Position
  • VVT Camshaft Control (where applicable)
  • MAP Sensor
  • Oxygen Sensor
  • Mass Airflow or Intake Air Temp
  • Throttle Body (DBW setups)
  • IAC and TPS (DBC setups)
  • Alternator Control
  • Engine Coolant Temp
  • Engine Oil Pressure
  • Knock Sensors

Let the quality of your Harness reflect the quality of your project. Please let us know if we can help or customize anything for you!