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

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Electrical How To Pull Codes From EEC-IV In 86- 95 5.0 Mustangs

Replies: 10

Views: 43K

Feb 18, 2026

DadLife0724

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Technical Thread/how-to Index

Replies: 1

Views: 58K

Jul 13, 2024

Noobz347

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Cranks OK, but No Start Checklist for Fuel Injected Mustangs

jrichker
May 22, 2006

3 4 5

Replies: 93

Views: 151K

Jun 2, 2024

Noobz347

Sticky

Administrative Questions Requiring An "opinion" Are Not Technical Questions

Replies: 1

Views: 4K

Mar 29, 2017

Noobz347

Normal threads

Engine vacuum

Replies: 2

Views: 24

12 minutes ago

KAWMAN2

M

Electrical 93 5.0 No Injector Pulse

Replies: 15

Views: 166

Yesterday at 6:32 PM

Willybill32

Electrical Code 41 again

Replies: 2

Views: 40

Yesterday at 12:11 AM

nicholase

S

AOD TV cable adjustment

Replies: 6

Views: 11K

Friday at 4:22 AM

91GTstroked

Engine Keeping O2 sensors lit with long tube headers

Replies: 3

Views: 60

Thursday at 7:06 PM

AeroCoupe

T

Electrical Brown Connector #31

Replies: 2

Views: 60

Thursday at 11:27 AM

ta66

T

Engine Hiccup at full throttle

keel
Jun 2, 2026

2

Replies: 31

Views: 637

Thursday at 8:50 AM

keel

N

Engine 86 GT no start/stall

Replies: 6

Views: 82

Wednesday at 9:13 PM

AeroCoupe

Exhaust Exhaust resonance

Replies: 9

Views: 156

Monday at 3:47 PM

2000xp8

S

Drivetrain Decode this Tremec tag?

Replies: 2

Views: 57

Jul 25, 2026

Noobz347

Engine Vacc leak detector

Replies: 4

Views: 91

Jul 25, 2026

Mustang5L5

Electrical Alternator not charging after terminator 2 install.

Sfab79
Aug 24, 2025

2 3

Replies: 40

Views: 899

Jul 24, 2026

Noobz347

C

Engine Idle cuts out

2

Replies: 25

Views: 771

Jul 24, 2026

alutwon

Engine Fuel not pumping

Creomod
Apr 13, 2026

2 3

Replies: 51

Views: 1K

Jul 22, 2026

Noobz347

G

Electrical Getting good ground in 1991 Fox Vert for amps - getting popping noise when I turn on the lights?

2

Replies: 20

Views: 463

Jul 21, 2026

gvanginkel403

G

Engine Distributor Interchange List

Replies: 12

Views: 1K

Jul 20, 2026

dan50

B

Engine Egr Delete Help!!!

Replies: 13

Views: 13K

Jul 20, 2026

reddy351

Electrical Dash wiring

Replies: 6

Views: 75

Jul 19, 2026

RileyDymond

Resolved 93 Mustang 5.0 - Cranks but does not start

Replies: 6

Views: 138

Jul 18, 2026

dan50

M

Resolved 1988 Foxbody - Overheating Summer

Replies: 16

Views: 697

Jul 17, 2026

fasterthangas

F

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