Fox 5.0 Mustang Tech

Technical discussion related to the Fox body 5.0L Mustang.

Fox Engine Swaparoo

: 173

: 1.6K

Threads: 173

Messages: 1.6K

Speed density 302 to carb 351W

May 29, 2026
AeroCoupe

Filters

8

Why is running open headers bad...

2

Replies: 26

Views: 61K

Sep 7, 2022

7991LXnSHO

Interior and Upholstery Saleen cruise control compatibility

Replies: 4

Views: 2K

Sep 7, 2022

FastDriver

A

Drivetrain Speedo issue

Replies: 3

Views: 1K

Sep 6, 2022

AeroCoupe

K

New to me 88 foxbody

2

Replies: 21

Views: 3K

Sep 6, 2022

KAWMAN2

K

I

Interior and Upholstery Mystery bolt

Replies: 2

Views: 881

Sep 4, 2022

General karthief

D

Electrical a9p dead pin 33 & 46

Replies: 4

Views: 2K

Sep 4, 2022

jrichker

N

Engine Fuel pump won’t turn on

Replies: 1

Views: 2K

Sep 4, 2022

jrichker

Electrical Master kill switch

Replies: 6

Views: 1K

Sep 4, 2022

jrichker

2k RPM Idle at startup

Replies: 12

Views: 2K

Sep 4, 2022

jrichker

L

Engine Need help 90 mustang carbed 5.0

2

Replies: 36

Views: 4K

Sep 3, 2022

Flyboy60

F

Exhaust Are header gaskets universal? (Stock vs LT)

Replies: 4

Views: 2K

Sep 3, 2022

Monkeybutt2000

M

W

1987 mustang gt 5.0 flooding itself when it’s in gear

Replies: 10

Views: 2K

Sep 3, 2022

Willyc

W

R

Electrical Hard to Start, Rough Idle, Won't Rev Up/Barely Any Power to Drive

2

Replies: 21

Views: 7K

Sep 3, 2022

Mindseye007

Engine Will a newer TFI coil work in a Duraspark II system

limp
Aug 24, 2022

2

Replies: 27

Views: 6K

Sep 1, 2022

limp

J

87 gt overloading with fuel

Replies: 10

Views: 6K

Sep 1, 2022

Willyc

W

Brakes 5 lug disc conversion

Replies: 3

Views: 902

Aug 31, 2022

Mustang5L5

B

New to site

2

Replies: 29

Views: 3K

Aug 31, 2022

7991LXnSHO

Engine Is there something wrong with my engine or is this just normal modded fox behavior?

Replies: 6

Views: 2K

Aug 30, 2022

90sickfox

T

Drivetrain 89gt foxbody with nss manual t5trans swapping to 96 v6 non nss manual t5 trans questions

Replies: 4

Views: 974

Aug 29, 2022

Mustang5L5

Engine Ignition coil placement

Replies: 9

Views: 3K

Aug 29, 2022

limp

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