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

Engine Foxbody idle/throttle issues

red5.0fox
Mar 8, 2023

11 12 13

Replies: 255

Views: 27K

Jun 29, 2024

red5.0fox

Electrical Passenger window does not work

2

Replies: 30

Views: 3K

Jun 29, 2024

Bullitt347

C

Electrical Need AC cutoff switch for 1984 Mustang with 5.0 manual transmission and Holley carb

Replies: 1

Views: 309

Jun 25, 2024

Noobz347

Engine (Help needed) Engine will only idle with incorrect vacuum routing, huge surging idle when routed correct?

Replies: 3

Views: 1K

Jun 25, 2024

CAMTWO1070

Wheels-Tires Front fender & liner rub with 245/45/17s

Replies: 18

Views: 2K

Jun 24, 2024

Warhorse Racing

Fuel Proper Way to Check Fuel pressure

Replies: 5

Views: 1K

Jun 23, 2024

93gtmustang

Engine 1987 GT 5.0

Replies: 1

Views: 412

Jun 21, 2024

AeroCoupe

Engine Idles at 4000 RPM at start

2

Replies: 21

Views: 5K

Jun 20, 2024

red5.0fox

P

CEL light on and Can't pull KOER codes.

Replies: 5

Views: 1K

Jun 20, 2024

psfoxstang

P

F

What size spare tire comes with a 1991 LX 5.0 convertible?

Replies: 5

Views: 869

Jun 20, 2024

AeroCoupe

Resolved Noisy Valvetrain

2

Replies: 26

Views: 4K

Jun 19, 2024

PonyGTrider

Paint and Body DIY undertray thread

2

Replies: 35

Views: 5K

Jun 19, 2024

Vulpes5.0

R

Engine Still Running Problems with 1989 5.0 Engine

Replies: 9

Views: 2K

Jun 18, 2024

Potomus Pete

Forced Induction Normal intake temps for supercharger??

Replies: 2

Views: 940

Jun 16, 2024

Kid wita 5oh

5

Engine Spout connector (Code 18)

5.0-5MT
Jan 24, 2024

2 3

Replies: 48

Views: 6K

Jun 15, 2024

5.0-5MT

5

T

Fuel Running Rich, White smoke

Tas_Jak
Jun 1, 2024

2 3 4

Replies: 63

Views: 9K

Jun 15, 2024

limp

C

Electrical please help! ive tried everything! no spark from coil!

conigz
May 18, 2024

2 3

Replies: 49

Views: 5K

Jun 15, 2024

conigz

C

D

Electrical Is this my throttle stop screw?

Replies: 4

Views: 2K

Jun 14, 2024

dqureshi06

D

P

Suspension Different height ball joints?

Replies: 15

Views: 3K

Jun 12, 2024

limp

Brakes Looking for the correct front rotor wheel bearing seal..86 Mustang

Replies: 8

Views: 1K

Jun 11, 2024

Canyonred86

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