Mustang Injector Swap Help

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04-24-2010, 01:24 AM

bhfear

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Year: 1993

Model: Grand Cherokee

Engine: 4.0

Mustang Injector Swap Help

Okay I have a 93 ZJ 4.0, will a ford/mustang 4.6L 19# 4 hole injector help with Fuel mileage, I know there not really a HP upgrade, Thanks

Last edited by bhfear; 04-24-2010 at 01:31 AM.

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04-24-2010, 09:41 AM

country_boy454

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Year: 96 Limited ZJ

Model: Grand Cherokee

Engine: 5.2 w/mods

Quote:

Originally Posted by rainman

Also the ford 19# injectors were very popular and go under the following part numbers:F4SZA, CM4768, F4SEA1B, 0280155710, F6VZ9F593AA, F5VZ9F593AA, 0280155700, CM4809.
http://www.bostechfuel.com/injectors.php?id=MP2013

Just some of the cars that came stock with these ford 19# fuel injectors(from rockauto website):
CONTOUR SVT (1998 - 1999)
FORD CROWN VICTORIA 1998
FORD CROWN VICTORIA LX 1998
FORD CROWN VICTORIA POLICE INTERCEPTOR 1998
FORD CROWN VICTORIA S 1998
FORD E SUPER DUTY (1997 - 1999)
FORD E-350 ECONOLINE (1997 - 1999)
FORD E-350 ECONOLINE HD CLUB WAGON (1997 - 1998)
FORD E-350 ECONOLINE SUPER (1997 - 1998)
FORD E-350 ECONOLINE SUPER WAGON (1997 - 1998)
FORD EXPLORER (1996 - 1998)
FORD F-250 SUPER DUTY 1999
FORD F-350 SUPER DUTY 1999
FORD F-450 SUPER DUTY 1999
FORD F-550 SUPER DUTY 1999
FORD THUNDERBIRD LX (1995 - 1997)
LINCOLN TOWN CAR 1999
LINCOLN TOWN CAR ANNIVERSARY 1996
LINCOLN TOWN CAR CARTIER (1995 - 1998)
LINCOLN TOWN CAR EXECUTIVE (1995 - 1998)
LINCOLN TOWN CAR SIGNATURE (1995 - 1998)
LINCOLN TOWN CAR TOURING EDITION 1997
MERCURY COUGAR XR-7 (1995 - 1997)
MERCURY GRAND MARQUIS 1998
MERCURY MOUNTAINEER

Just make sure the part numbers match and you should be golden!

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04-24-2010, 10:48 AM

bhfear

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Year: 1993

Model: Grand Cherokee

Engine: 4.0

Okay thanks for the heads up

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04-24-2010, 11:55 PM

bhfear

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Year: 1993

Model: Grand Cherokee

Engine: 4.0

I found this on another site, so does this mean I need to upgrape the regulator on my jeep to match the 19# ford injectors, Thanks

91-95 Jeeps with Fuel Pressure Regulators (FPR) on the fuel rail.

Stock FPR Chrysler # 5303 0001 Supplies 31psi @ Idle and 39PSI @ WOT

Chrysler # 4418850 or 5277829 or 5277864 (Manufacturer: Delphi, Part#FP10046) Supplies 40psi @ Idle and 48PSI @ WOT Drops straight in, no modifications. (thanks to coas from cherokeeforum)

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