Tuned port injection wiring harness

Speedway 1985-89 Tuned Port Mass Air Engine Harness made by Speedway Motors for as low as 36999. H229 TPI HARNESS.

FUEL INJECTION CONNECTION offers DELPHI and Molex factory connectors for most of the connections of the GM fuel injection systems.

Tuned port injection wiring harness. Universal Tuned Port Injection harness. Tuned Port Injection stand alone EFI wiring harness. This harness takes care of the headaches involved with installing Tuned port injection on most all SBC engines or swapping a TPI engine into your vehicle and makes for a much easier installation.

Our harnesses are all made with top of the line copper strand wire. GM Tuned Port Injection CamaroFirebirdCorvette - 50 57 - Engines 1985-1992. Our harness upgrades the 1985 through 1989 engines by running them on the 1990-92 Camaro or Firebird computer.

Using the 1985-89 engine the computer prom and knock sensor will have to be changed to 1990-92 components. TUNED PORT FUEL INJECTION HARNESS A Product of HOWELL ENGINE DEVELOPMENTS 6201 Industrial Way Marine City MI 48039 Phone. 810 765-5100 You have just acquired the latest in Electronic Fuel Injection harnesses allowing installation of any 1985 or later Tuned Port Fuel Injection and intake manifold on a Chevrolet small block V-8 engine.

This harness is designed to be a complete wiring system for the fuel injection system on General Motors tuned port 50L and 57L injection engines. This includes all wiring that is needed by the computer to run and control the fuel injection system. Most of the wiring in the harness has been pre-terminated to the proper connector and all wire is rated at 125C and has been GM color-coded.

These engine wiring harnesses are designed to make your engine transplant effortless. Each new harness contains in-depth application-specific. Speedway 1985-89 Tuned Port Mass Air Engine Harness made by Speedway Motors for as low as 36999.

H229 TPI HARNESS. 1986-89 CorvetteCamaro w MAF Sensor 45000 50000 Select options H230 TPI HARNESS. 1990-92 CorvetteCamaro wo MAF Sensor 45000 50000 Select options H231 TPI HARNESS.

1986-89 Street Rod Style TPI w MAF Sensor. Wiring Harnesses for Fuel Injected GM Chevrolet engine swaps - Stand Alone Wiring Harness for Gen I small block Fuel Injection Gen II Gen III and Gen IV LS-3 and Vortec V8 applications - Throttle Body Tuned Port LT-1 LS-1 and Ls-x Vortec Fuel Injected engines including LS-2 LS-6 57 and 60 and 48 53 60 81 Vortec and Direct Injection GM car truck and SUV engines 2014 to 2020. Ram Jet Crate series 350 502 Standalone wiring harness with ECM PROM -This harness replaces the factory GM crate Ram Jet engine harness and MEFI ECM.

It uses a tuner friendly production car 1991-92 Tuned Port ECM and PROM. 72500 LT-1 Standalone Harness - Mesh wrap and fan relays wiring are included on the LT-1 harnesses. TPI Speed Density Wiring Harness Installation.

What You Need This harness is designed to work with a 1990-1992 style TPI engine and accessory configuration. The 1990-1992 style engine is equipped with the following specific items that my not be found on earlier TPI engines. Small HEI Distributor with Externally Mounted Coil or.

The wiring harness only has four wires to hook up ignition switch fuel pump starter and ground. Most of the rest of the job is the same as 31. What wiring grounds do I need to make sure I have.

Computer-controlled engines benefit from improved fuel mileage and crisp throttle response derived from accurate control of the fuel and spark curves. In 1985 GM introduced its Tuned Port. Harness includes all needed connections for fuel injection operation.

ECM MAP O2 TPS ESC IAC IAT CTS Knock Injectors OBD1 wSES light VSS and TCC solenoid. This standard length harness allows four feet from the back of the intake manifold to where the fuseblock and ECM mount. The harness you decide to use will depend on what type of TPI you decide to use and what ECM you choose.

For example if you have decided to run a 90-92 system MAP you can use a 1227730 ECM mounts in the passenger compartment or a 1227727 ECM mounts in the engine compartment. GM Tuned Port Injection. The standard GM Tuned Port Injection systems we offer are 1990 92 Speed Density Systems.

These systems will fit both new and old style heads but the heads must be specified at the time of purchase. Engine Wiring Harness Wiring Diagram and Installation Instructions Electric Fuel Pump Inline Filter. Sure enough before I was even out of high school Tuned Port Injection TPI was a reality-and it was like nothing wed seen.

Wild runners front-mounted air inlet and individual fuel injectors. We offer Custom Manufactured Fuel Injection Wiring Harnesses and Wiring Harness Kits for the LS1 LS2 LSTruck MAF TPI Speed Density TPI LT1 and TBI engines. FUEL INJECTION CONNECTION offers DELPHI and Molex factory connectors for most of the connections of the GM fuel injection systems.

Because a fuel-injection installation is a little more involved than previous swaps we have highlighted we will be discussing only the GM Tuned Port Injection conversion in this article. Subsequent columns will tackle Ford and other manufacturers systems of central multiport and sequential fuel injection as well as some of the throttle body. Tuned Port Fuel Injection Adding Chevrolets Tuned Port Electronic Fuel Injection system to the Small Block Chevrolet used in your Street Rod Street Machine Kit Car or daily driver will improve its driveability performance and fuel efficiency in addition to giving the engine compartment a clean High-Tech look.