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

T

Drivetrain Can’t identify correct speedometer gear

Replies: 6

Views: 230

Jul 21, 2025

FastDriver

Progress Thread Giving an abandoned 88 GT project a new chance at life

2

Replies: 27

Views: 2K

Jul 20, 2025

Noobz347

Panel dimmer switch bypass

Replies: 15

Views: 15K

Jul 18, 2025

wallyinc

C

Drivetrain T-5 transmission issue

Replies: 3

Views: 355

Jul 18, 2025

2000xp8

Forced Induction PCV hose to Vacuum tree on firewall ????????

Replies: 11

Views: 11K

Jul 17, 2025

Noobz347

Electrical Diagrams

Replies: 11

Views: 460

Jul 17, 2025

Noobz347

Fuel Bad regulator diaphragm?

2

Replies: 36

Views: 1K

Jul 16, 2025

JD1964

B

Fuel 93 5.0 fuel problem

bjohnson6519
Apr 27, 2025

4 5 6

Replies: 111

Views: 2K

Jul 14, 2025

General karthief

D

Foxbody Misfire 5.0 Swap

Replies: 7

Views: 572

Jul 13, 2025

90sickfox

Engine Valvetrain Calibration

Replies: 14

Views: 343

Jul 13, 2025

PonyGTrider

D

Fuel 1985 GT Fuel Line Diagram

Replies: 8

Views: 1K

Jul 12, 2025

DienstXIV

D

Engine '91 5.0 Pop & Sputters Around 4k Rpm

Replies: 13

Views: 3K

Jul 12, 2025

Noobz347

Engine 1990 LX 5.0L EFI Mustang Fuel Management Problems - HELP!

2 3

Replies: 45

Views: 2K

Jul 11, 2025

5.0LXStanger

C

Electrical New fox body owner little worried

2

Replies: 30

Views: 5K

Jul 11, 2025

Noobz347

C

Locked

Engine Found problem but!!

Replies: 9

Views: 2K

Jul 11, 2025

Noobz347

C

Locked

Engine Struggling engine

Replies: 6

Views: 2K

Jul 11, 2025

Noobz347

C

Locked

Engine New electrical issues

Replies: 8

Views: 744

Jul 11, 2025

Noobz347

Locked

Engine Might have to get a Dart block but don't want to and if I do, then 363 instead of 331. Thoughts on what I've already bought so far.......

Replies: 2

Views: 424

Jul 8, 2025

Noobz347

7

Wheels-Tires Front end shimmy on 79 foxbody

Replies: 12

Views: 390

Jul 7, 2025

General karthief

Engine Light throttle miss

Replies: 1

Views: 163

Jul 7, 2025

AeroCoupe

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