Holley projection 4 manual

 · Pro-Jection 2D Fuel Injection System -- Overview Figure 1 NOTE: Although every possible precaution was taken in the design of the digital ECU to prevent interference from radio sources, the use of solid core spark plug wires may interfere with the operation of the ECU. Holley recommends the use of either suppression or spiral wound spark plug.  · Manual Overview This manual contains information and diagrams related to wiring most Holley EFI products including ECU’s, ignition systems, nitrous systems, water/methanol injection systems, sensors, and more. Holley Performance Products has written this manual for the installation of the PRO-JECTION 1D fuel injection system. This manual contains all the information needed to install this system. Please read all the WARNINGS, NOTICES, NOTES, and TIPS, they contain valuable information that can save you time and money.

The unit they have out now is the Commander that costs a bit more then the 4di. Holleys web site says that they no longer offer the 4di, only the 2di. If you want 4 injectors the only option is the more expensive Commander series. Howell does have a good reputation but they are $ more then Holley and this project is running over budget. Pro-Jection 4D, CFM Pro-Jection 4D, CFM Part Number’s Pro-Jection 4Di, CFM Pro-Jection 4Di, CFM Pro-Jection 4Di, CFM INSTALLATION TUNING AND TROUBLESHOOTING MANUAL NOTE: These instructions must be read and fully understood before beginning installation. Pro-Jection 2D Fuel Injection System -- Overview Figure 1 NOTE: Although every possible precaution was taken in the design of the digital ECU to prevent interference from radio sources, the use of solid core spark plug wires may interfere with the operation of the ECU. Holley recommends the use of either suppression or spiral wound spark plug.

Marine 4 2 Bbl TBI Systems. Auxiliary Injector Driver Kit A copy of the comprehensive page manual can be downloaded at www.doorway.ru It will include sections on Race Application, TBI applications, and L Ford. applications. Appendix 3 covers tuning troubleshooting. Appendix 4 is our. Jan Holley Performance Products has written this manual for the installation of the TERMINATOR™ EFI TBI fuel injection system. This.