Fox T-Bird/Cougar Forums

Technical => Engine Tech => Topic started by: Xtremitie on November 05, 2008, 10:00:57 PM

Title: Fuel Injector swap on a HO
Post by: Xtremitie on November 05, 2008, 10:00:57 PM
So I got this box filled with injectors, I was thinking about trying these white tops I got from V6 Taurus' and Sables. Part number on them reads F03E-A2B With Denso's name on them; they're the fat body style. I'm led to believe white tops are 24s but I just wanna be sure, I've also read mixed experiences with 24s on stock ECUs, sometimes it works, sometimes it don't.  Other option is some EV6 19lbs skinnys F4SE-A1B. They probably wouldn't benefit at all but the plug is the same.  I'm a little vague on ohm resistence and stuff that I guess is associated with injectors. Any injector genious' here that can elaborate?
Title: Fuel Injector swap on a HO
Post by: dominator on November 06, 2008, 10:12:19 AM
If your ho is basically stock don't waste your time there will be no benifit.
Also be carefull,if those injectors are(i believe)high impediance yea the will plug in but will fry your eec the moment you turn the key.
Title: Fuel Injector swap on a HO
Post by: Kitz Kat on November 06, 2008, 03:37:02 PM
One ? why?, Sell them on ebay.
Title: Fuel Injector swap on a HO
Post by: V8Demon on November 06, 2008, 04:48:22 PM
Quote
Also be carefull,if those injectors are(i believe)high impediance yea the will plug in but will fry your eec the moment you turn the key


Stock 5.0 SO and HO injectors measure 11-18 ohms which is considered "high impedance"

(http://s280.photobucket.com/albums/kk191/V8Demon/Car%20Stuff/Injector-info.jpg)

(http://i280.photobucket.com/albums/kk191/V8Demon/Car%20Stuff/Injector-info.jpg)

Dominator and Kitz are correct though.  For the amount of stuff you've done (the Gt-40's and stock HO cam) anything bigger than the 19's are not needed. 


Also FWIW the F03E-A2B are NOT SHO injectors, they are the same injectors I had in my '92 Topaz.....14 pounders.

More injector info: 

(http://i280.photobucket.com/albums/kk191/V8Demon/Car%20Stuff/Injector-info2.jpg)

(http://i280.photobucket.com/albums/kk191/V8Demon/Car%20Stuff/Injector-info3.jpg)

(http://i280.photobucket.com/albums/kk191/V8Demon/Car%20Stuff/EV-1InjectorList-2.jpg)


Hope this helps ;)
Title: Fuel Injector swap on a HO
Post by: thunderjet302 on November 07, 2008, 12:47:39 PM
I've wanted to run 24s with my set up but I haven't yet. It's more radical than yours but my car is yet to throw any lean codes so I've been putting off the swap.......but I'll probably do it some day;)