- #Holley projection 4 manual how to#
- #Holley projection 4 manual install#
- #Holley projection 4 manual pro#
Holley Projection by mattho am Not sure if the holley throttle body you are refering to is the same as a holley carb but Im using a holley carb for a throttle body and a linkage is offered to convert to 11 opening-dont know the part number off hand but if you think its what you need I can get it for you. Ive run the same Holley 900cfm Projection 4 unit for 16 years and its worked great.
#Holley projection 4 manual how to#
Running in Tellico was fun and these guys could tune a projection and showed me how to get my old analog dialed in on my 401. The Holley stuff is set to run from the factory at about 15 psi. Im thinking of buying the Holley unit being I have a Edelbrock RPM intake and want to make an easier swap to FI. Holley Pro-Jection 4Di 900cfm TBI unit 504-21 Holley 900cfm TBI unit. Wired the tach signal to the output on the MSD box. Sadly none of these gives you what you need to. Hello Im looking into starting my EFI learning using a Holley Projection 4 Throttle body that has 4 injectors. Mine runs between 11 and 12 and likes it there the best and its a 900 cfm Holley 4 bbl. Buy Holley Injector Harness 2x 4-BBL Holley TBI 558-442 from EFISystemProCom and get free shipping This harness allows you to add a second Terminator throttle body to your single throttle body setup-with some important caveatsFirst you have no place to connect this connector on your main harness.īy RSBAD4 pm. The amount of time I spent trying to make the older ProJection system work was at the very best a learning experience and at worst a total waste of time. The new Holley Pro-jection system turns any Jeep into a ledge and cliff-climbing demon. These high quality Pro-Jection Replacement Parts are brand new. I will be using this setup for a 427 Big Block Chevy. Mount the ECU with 4 self-starting sheet metal screws not included. These instructions must be read and fully understood before beginning installation. ITEM DESCRIPTION QTY SERVICE PART 1 TBI Assembly 1 500-14 2 Electronic Control Unit 1 534-35 3 Fuel Pump 1 512-103 4 Fuel Pump Bracket 1 5 Fuel Filter Metal 1 562-1 6 Fuel Filter Bracket 1 7 Wiring Harness Assembly 1 534-25-1. I doubt it has the newer Delphi injectors which requires the injector pod upgrade. It operates in either a closed loop system using an O2 sensor or in an open loop system depending on your specific needs. Yes the Pro-Jection 4 is a four barrel throttle body unit. No Context Mask Sale Artwork Alexander Calder Thr4iottle body for Holley 4di Sludge-n-Freek said.
#Holley projection 4 manual pro#
Holley 562 1 Holley 562 1 Fuel Filter Tbi Filter For Pro Jection Systems Metal.
#Holley projection 4 manual install#
There are plenty of oustanding bolt-on kits that allow you to install a single 4-BBL TBI Throttle Body in place of your single 4-BBL carburetor.
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