You need a convertor. BakerElectronix.com makes one for about $35. Tell him I sent you and you need one setup for an LS1 and let him know if you have a 6 or 8 cylinder factory tach. Its a little bitty thing with four wires.
You need a convertor. BakerElectronix.com makes one for about $35. Tell him I sent you and you need one setup for an LS1 and let him know if you have a 6 or 8 cylinder factory tach. Its a little bitty thing with four wires.
See my truck data in the "My Garage" section here... http://www.ls1truck.com/forums/my-ga...tml#post191709