I have for sale a holley pro-jection 4 it comes with the fuel controller box, wiring harness, and throttle body from what i have read it just. Thanks to iml member brad hogg we now have a do it yourself guide to installing a holley projection system the holley pro-jection 4 manual. Find helpful customer reviews and review ratings for holley 502-20s pro-jection throttle body injection at amazoncom read honest and unbiased product reviews from. Holley pro-jection 2 barrel analog 650 cfm 670 cfm pro-jection throttle body utilizes 85 lb/hr holley injectors a 4-bbl di pro-jection system must be used.
View and download holley pro-jection 2d installation and troubleshooting manual online v-8 engines pro-jection 2d engine pdf manual download. Has anyone used this system i'm talking about the 4, not the 4d or 4di this is the old school one with only dials on it. Holley projection we offer a plethora of holley projection for your vehicle needs no matter what you're driving, we have the right holley projection for your automobile.
1983 cj7, amc 360 holley tbi, t18a, d300, d30 front, m20 rear welded w/mosers, procrap 4 yj lift, 33 bfg mts 2002 audi s4 avant 6mt stg3 with go-fast goodies. New member, first time post i purchased a nib holley projection 4di 900 cfm system for my first pro-touring style project ('71 chevelle, 402 bb, 5 spd, global west. Keep your system running at peak performance with help from holley these high quality pro-jection replacement parts are brand new designed to replace original. Holley pro jection 4d holley projection 2d problems holley projection analog holley projection 4 holley projection 4di holley projection 1d holley projection 2d. Condition fuel pump fails to operate no fuel from injectors 36 possible cause 2 normal operation and use the holley pro-jection holley pro-jection 4d and 4di.
I'm wondering about holley's 4di projection setup they advertise a 4 bbl one that's 900 cfm good for 350-500 hp jegs lists it as pn 510-950-21s ho. Ma holley projection 4 for sale - 66-77 bronco parts. Search results for holley pro jection 4 from searchcom do you have questions about holley pro jection 4. Has anyone had experience with the holley pro jection 4 system thinking about getting it from this guy for my 440.
Buy holley 17-14 at jegs: holley pro-jection throttle body spacer for 4-barrel throttle body guaranteed lowest price. Holley projection 2d on 1977 buick lesabre - duration: holley pro-jection 4di setup 2000cfm holley commander 950 tbi setup for sale. Hello, i have a old school pro-jection system with the ribbed control box just installed it an having some trouble when i turn on the ignition the injectors start. Universal pro-jection 4 di mpfi e-prom chip - part number 534-117 by holley this product is made of high-quality materials to serve you for years to come.
I have a 75 cadillac coupe deville with a 500, the carb is shot so i picked up a used holley pro-jection 4 this is the first generation pro-jection 4 with the smooth. 504-21 pro-jection 4di, 900 cfm installation tuning and troubleshooting manual holley performance products has written this manual for the installation of the. Holley pro-jection 2d pdf user manuals view online or download holley pro-jection 2d installation and troubleshooting manual.