5.0 help - Pirate4x4.Com : 4x4 and Off-Road Forum

zero · 04-14-2004, 07:35 PM

Is the efi set up the same on a 87 5.0 mustang as a 91 5.0 ?

Daveyclimber · 04-14-2004, 09:54 PM

Are they both HO mustang engines ? 86-88 are speed density with the exception of CA spec . 88 CA and 89+ Fed are Mass Air If you are comparing the mustang engine to a truck engine then they are very different setups

RepoMan · 04-14-2004, 09:54 PM

no.
87=speed density
91=MAF

zero · 04-15-2004, 03:11 AM

the 87 is a 5.0 ho mustang , the 91 is 5.0 ho out of a mark 8 map set up

04-14-2004, 07:35 PM	#1 (permalink)
zero Registered User Join Date: Mar 2004 Member # 28458 Location: pa Posts: 12	5.0 help Is the efi set up the same on a 87 5.0 mustang as a 91 5.0 ?

04-14-2004, 09:54 PM	#2 (permalink)
Daveyclimber Rock God Join Date: Oct 2002 Member # 14489 Location: Chico, CA Posts: 1,405	Are they both HO mustang engines ? 86-88 are speed density with the exception of CA spec . 88 CA and 89+ Fed are Mass Air If you are comparing the mustang engine to a truck engine then they are very different setups __________________ NorCal Tree Expert Co. (530)527-2844 Need tree trimming/removal , need defensible space ? Call us ,insured and licensed . Serving Tehama, Glenn, Shasta and Butte County

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04-14-2004, 09:54 PM	#3 (permalink)
RepoMan Registered User Join Date: Oct 2001 Member # 7730 Location: il Posts: 175	no. 87=speed density 91=MAF

04-15-2004, 03:11 AM	#4 (permalink)
zero Registered User Join Date: Mar 2004 Member # 28458 Location: pa Posts: 12	the 87 is a 5.0 ho mustang , the 91 is 5.0 ho out of a mark 8 map set up