Online Wiring Diagram

FiTech Ultimate LS Standalone ECU & Wire Harness 70051 FiTech Ultimate LS Standalone ECU & Wire Harness w/ Transmission Control 70051. Part Number: 70051. UPC: 854549007453. MPN: 70051. Shipping: Free Over $98 in US 48. Install MSD 6AL Ignition control with FiTech (new to all ... Large red wire is main power and gets run direct from battery (or starter). Fitech recommends 25A fuse. White wire is switched power (see above). This must be on when cranking and running. Yellow/black goes to your temperature sensor on manifold. Blue goes to your 'tach out' (gray wire) from your MSD box. FiTech Fuel System and Wiring - YouTube In this video I go over the fuel system and wiring portion of my Fitech fuel injection install.FiTech Fuel System and Wiring Fitech wiring diagram