For use with our main engine universal COP wire harnesses. We recommend these harnesses for premium street performance when not requiring extreme firepower.
This Bigstuff Bigcomm cable has the commport connector on one end and a serial connection on the other end. It is 25′ in length and is guaranteed to connect your GEN3 ECU to your laptop. If your laptop does not have a serial connection make...
This Bigstuff Bigcomm cable has the commport connector on one end and a serial connection on the other end. It is 6′ in length and is guaranteed to connect your GEN3 ECU to your laptop. If your laptop does not have a serial connection make...
This replacement Chevrolet EV-1 Fuel Injector Wire Harness is a perfect match to your Bigstuff Main Engine Harness. Comes ready to plug into your current EV-1 fuel injectors and Main Engine Harness connector.
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