Gm Throttle Body Wiring Diagram. This harness will also work on an 86 93 43 liter v6 as well as a 454 74l engine. The ultimate in throttle response sprint four oem systems are available throttle body injection tbi that uses a carb looking unit with two centrally located injectors tuned port injection tpi with an injector at each port the high revving lt 1 and the completely new vortec v8 motor.
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Shamiruh thursday 02 september 2021 2000 can i get wiring diagrams for raum 1998 2003 model 331. Fuel injection conversion using a gm tbi efi system. Read pdf manual throttle body unit chevy sprint booster. The beauty of the tbi systems used on the small block chevy and the 43 v6 is that the systems all work basically the same and gm has kept the wiring the same so there no real need to have the exact wiring diagram for the system you are installing.