I just recently purchased some used 24lb injectors on Ebay for a customer to rebuild. The 'color' matched, and the seller stated they were 24lb injectors. When they arrived, I ran the numbers through the website linked below and found they were 11lb injectors from a Ford Tempo. I was able to return them, but watched the seller for several weeks. Sure enough, he listed them again as 24lb injectors and they were sold to some un-suspecting buyer in an auction. :wtf:
There are many myths that Ford color coded the injectors to indicate size just like the myth that Ford calibrated the MAF's to the injector sizes. This is not accurate at all. While I do not know the full purpose of the coloring system, every injector has a numbering system on the side. I would encourage anyone that has purchased a used set of injectors, or tends to locate injectors at the bone yard, to run the numbers on the side of the injector at the website link below. This will help you to confirm that you really have what you think you have.
Example: I have found 3 different 24lb injectors that Ford used on the 460 Econoline. 21.5, 24, and 33 lb. This can become extremely important when trying to match sets, or imputing the correct information in a tune.
I have no association with this website, but have used the data for years and have found his information highly accurate. If the website ever disappears, I have PDF archived the information, so just contact me to submit the document. For now, it is proper to link the content.
http://users.erols.com/srweiss/tableifc.htm
Moderators: cgrey8, EDS50, Jon 94GT, 2Shaker
How to confirm fuel injector size is what you think it is
91 Mustang GT vert 5.0L
A9P but w/ A9L2/GUFB- 5 speed 3550, Edelbrock Performer intake, ported, GTx306 heads, XE270HR cam, 1.6 Roller rockers, Pro-m 80mm- stock calibration, 70mm Accufab, longtube headers, Powerdyne supercharger- 7psi max, 19lb injectors, stock fuel regulator, 255lph pump, 3.73, EGR deleted, thermactor removed, still has A/C & power steering. Electric fan, 160 degree thermostat, timing set at stock, MSD distributor, 1 range cooler spark plug gapped to .035, MTXL-1, Moates, BE 2012, EA.
A9P but w/ A9L2/GUFB- 5 speed 3550, Edelbrock Performer intake, ported, GTx306 heads, XE270HR cam, 1.6 Roller rockers, Pro-m 80mm- stock calibration, 70mm Accufab, longtube headers, Powerdyne supercharger- 7psi max, 19lb injectors, stock fuel regulator, 255lph pump, 3.73, EGR deleted, thermactor removed, still has A/C & power steering. Electric fan, 160 degree thermostat, timing set at stock, MSD distributor, 1 range cooler spark plug gapped to .035, MTXL-1, Moates, BE 2012, EA.
-
- Gear Head
- Posts: 1
- Joined: Tue Dec 07, 2021 6:02 am
Re: How to confirm fuel injector size is what you think it is
Saved!
So informative. I think I will be referring to it oftenly.
So informative. I think I will be referring to it oftenly.
Re: How to confirm fuel injector size is what you think it is
Fast forward, years later, and I find this still very informative. We need such!
Who is online
Users browsing this forum: No registered users and 2 guests