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

C

Engine Cylinder 5,,7, & 8 run significantly cooler than the other cylinders

Replies: 1

Views: 223

Sep 27, 2025

Noobz347

K

Electrical wiring for 1988 lx foxbody trunk release, a wood butcher cut the solenoid of the rear latch , were does the wire for the solenoid run and what color

Replies: 3

Views: 130

Sep 27, 2025

KAWMAN2

K

T

Engine Need help figuring out misfire and backfire

Replies: 8

Views: 276

Sep 26, 2025

Noobz347

V

Paint and Body Problem with 1985 GT T-Top outside mirrors

Replies: 9

Views: 308

Sep 26, 2025

Vatchy

V

G

Engine Pushrod Length Question

Replies: 12

Views: 520

Sep 25, 2025

Noobz347

C

Stock 1993 charging issue at idle

Replies: 7

Views: 280

Sep 24, 2025

Mustang5L5

Fuel FMU stuck?

Replies: 11

Views: 354

Sep 24, 2025

JD1964

G

Forced Induction Injector size for supercharger

2 3

Replies: 53

Views: 14K

Sep 23, 2025

Sparky714

8

Electrical Trying to find wiring diagram

Replies: 17

Views: 5K

Sep 21, 2025

evintho

Engine 87 NA - Tune or no Tune needed?

Replies: 8

Views: 318

Sep 17, 2025

R82148V

9

Electrical F150 ECU in a Foxbody? Idle surge help

Replies: 6

Views: 390

Sep 17, 2025

Mustang5L5

H

Engine Central Connecticut Service Needed - 1990 302

Replies: 1

Views: 120

Sep 16, 2025

AeroCoupe

Engine Surging idle only on start up

keel
Jun 18, 2024

2

Replies: 33

Views: 4K

Sep 14, 2025

keel

T

Fuel Looking for a little guidance

Replies: 9

Views: 339

Sep 12, 2025

Noobz347

T

Locked

Digital Tuning A9l issue or something else

Replies: 2

Views: 277

Sep 11, 2025

Noobz347

M

Wheels-Tires Power Steering Pump

Replies: 7

Views: 1K

Sep 10, 2025

gkomo

AEROMOTIVE 340LPH STEALTH FUEL PUMP

2

Replies: 31

Views: 4K

Sep 9, 2025

KRUISR

Engine Retorque lower intake manifold bolts

Replies: 3

Views: 289

Sep 8, 2025

Noobz347

B

Fuel 1990 mustang gt 5.0 no ground signal to fire injectors

Replies: 6

Views: 246

Sep 6, 2025

Noobz347

Finally! A valid TFS-R and TFS Box R intake dyno comparison on a street stroker.

2 3

Replies: 58

Views: 38K

Sep 6, 2025

FastDriver

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