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

Fuel Proper Way to Check Fuel pressure

Replies: 5

Views: 1K

Jun 23, 2024

93gtmustang

Engine 1987 GT 5.0

Replies: 1

Views: 442

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: 898

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: 6K

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: 1K

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: 6K

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

Engine *Block Question-is it the same spec*

Replies: 6

Views: 745

Jun 11, 2024

Mustang5L5

P

Drivetrain 1988 T5 Grinding going into 2nd gear, '92 Camaro transmission swap or parts?

pindude80
May 7, 2024

2 3

Replies: 43

Views: 4K

Jun 11, 2024

LILCBRA

Engine RPM cut out intermittently

Replies: 8

Views: 1K

Jun 11, 2024

RotFox90

Fuel AFR is driving me nuts

Replies: 4

Views: 986

Jun 7, 2024

CAMTWO1070

Engine What engine oil are you running in your foxbody?

Mindseye007
Dec 9, 2023

2 3 4

Replies: 63

Views: 17K

Jun 5, 2024

limp

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