4 3 Chevy Tbi Ecm Wiring Diagram. The injectors are different sizes. 93 tbi 350 in a 71 wiring q s the present chevrolet gmc truck message carb to simple swap ck5 network doing 69 1947 throttle body 87 fuel pump electrical with 1500 chev 700r400 land cruiser tech from ih8mud com injection complete 73 diagrams ignition system circuit diagram 1992 5 0 7 4l v8 harness std headlight.
4 3 chevy tbi wiring diagram disclaimer. All of it depends on circuit that is being constructed. It is recommended a tbi from about the same size engine to be used in your conversion or larger for high performance built engines.
The components you will see on the left are sensors or inputs into the ecm.
First the big picture block diagram. At times the cables will cross. If youre searching for any unique concept for your own parts diagram then the 4 3 tbi wiring diagram picture has to be on top of guide or you may use it for an alternative concept. 93 tbi 350 in a 71 wiring q s the present chevrolet gmc truck message carb to simple swap ck5 network doing 69 1947 throttle body 87 fuel pump electrical with 1500 chev 700r400 land cruiser tech from ih8mud com injection complete 73 diagrams ignition system circuit diagram 1992 5 0 7 4l v8 harness std headlight.