Holley projection 4d manual

 · TROUBLESHOOTING MANUAL R NOTE: The PRO-JECTION® fuel injection system is made up of a number of sophisticated components. Failure of any one Congratulations on your purchase of Holley’s PRO-JECTION® 2D stand-alone fuel .  · The Pro-Jection 4D manual states when to use the yellow or yellow/black wire on pages 18 www.doorway.ru (Holley Pro-Jection 4D Manual).  · With the fuel pressure gauge, set you pressure to 15psi. 3) Set the adjustment screws to the middle location. 4) unscrew the idle screw on the TB all the way out so that the blades close all the way, then screw it in about turns. Set the voltage across the TPS to volts.

Tuning an old-a$$ analog Holley Pro-jection. If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you can post: click the register link above to proceed. More information required. May God's grace bless you in the Lord Jesus Christ. '92 Ford Mustang GT: " SBF, Dart SHP block, TFS T/W 11R heads, °° duration/" lift/° LSA camshaft, C/R, TFS R-Series FTI ported intake, BBK 80mm T/B, Holley Dominator MPFI DIS, crank trigger, 1x cam sync, A 3G alternator. I don't think Holley makes replacement parts for them anymore, so if anything breaks you have to buy some upgrade kit to combine the old system with the newer parts that are available. Sold it to buy the 4D system. cfm 4D system- big mistake, very difficult to get it tuned, it didn't like the low vacuum caused by the cam.

Sept I ran the Holley ProJection unit for years back in the early '90's EDIS, 6r80 w/full manual full automatic control, ProCase Atlas I bought one of these older MPI Pro Jection systems, but it was missing a few things. The seller said there was a diagram for wiring, well not really. I have a. Holley Performance Products has written this manual for the installation of the PRO-JECTION 4D and 4Di fuel injection system. This manual contains all the.