Fueltech Ft 450 Wiring Diagram. Fueltech offers a full line of ecu products that fit a variety of applications from 5,000hp packages to rotary engines. The fueltech universal 4 cylinder a harness is a great addition to any 4 cylinder build and can be used with both the ft450 and ft550 ecu’s in a complete plug and play style.
0.52 mb ft550 6 cyl smart coilversion: If so i'd like to know your wiring diagram. See all products in this category.