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

Resolved Close to solving rough cold & hot idle, I think, but not sure how to move ahead

vferrizz
Sep 18, 2022

2 3

Replies: 50

Views: 8K

Aug 26, 2023

vferrizz

Engine Oil pressure/noise 89 GT

Replies: 18

Views: 2K

Aug 25, 2023

Aoneill5.0

front coil spring install

2

Replies: 26

Views: 32K

Aug 24, 2023

limp

5

4.10s in 1/4 mile with AOD

Replies: 13

Views: 6K

Aug 24, 2023

87slow.0

Engine Car is idling rough and cutting out

Replies: 4

Views: 1K

Aug 24, 2023

keel

Engine What vacuum lines to plug when removing smog pump?

Replies: 6

Views: 4K

Aug 22, 2023

mikestang63

K

Electrical brake light switch

Replies: 2

Views: 877

Aug 22, 2023

JD1964

Engine No compression

Replies: 7

Views: 2K

Aug 22, 2023

JD1964

Engine Engine break-in process

Replies: 10

Views: 2K

Aug 19, 2023

Monkeybutt2000

M

S

Electrical Lost all power after trying to start

Replies: 17

Views: 4K

Aug 18, 2023

General karthief

Electrical Electrical Guidance

Replies: 3

Views: 776

Aug 18, 2023

AeroCoupe

N

Engine Tach Bounce 1989 Mustang GT

Replies: 11

Views: 1K

Aug 16, 2023

N8ight

N

Brakes Hydroboost swap question

Replies: 1

Views: 1K

Aug 14, 2023

Mustang5L5

W

Resolved Loss of Horsepower After Base Idle Reset??

Replies: 8

Views: 2K

Aug 13, 2023

WTW

W

Fuel Is 11.08 VDC too low supply voltage for running fuel pump?

Replies: 6

Views: 2K

Aug 13, 2023

vferrizz

W

Electrical Rocker switch on done/map light replacement?? 93 hatch

Replies: 3

Views: 838

Aug 12, 2023

85GTStangGuy

Fuel Gas guage not passing the half full mark

Replies: 3

Views: 1K

Aug 11, 2023

General karthief

Engine Cracked intake manifold...

Replies: 11

Views: 3K

Aug 10, 2023

MUSTANGJOE

Car cranks but won't start

Replies: 1

Views: 938

Aug 10, 2023

AeroCoupe

Engine 1989 SSP Timing issues?

Replies: 9

Views: 1K

Aug 8, 2023

General karthief

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