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 Crankcase vent tube “relocation”?

Replies: 17

Views: 677

Dec 20, 2025

manicmechanic007

Electrical Foxbody Mustang: Adding Check engine light to 86-88 cars

Replies: 13

Views: 7K

Dec 17, 2025

snovak

S

S

Engine Edelbrock 1406 install help

Replies: 4

Views: 288

Dec 15, 2025

scottcarp10

S

B

Engine Charcoal Cannister - What goes where ? 85 5.0

Replies: 8

Views: 442

Dec 15, 2025

limp

8

Engine Rough idle and aggressive sputtering when accelerating

Replies: 4

Views: 1K

Dec 13, 2025

Jarhead67

J

Engine Fuel pickup problems

2

Replies: 24

Views: 2K

Dec 11, 2025

Noobz347

Fuel Anyone know a part number for a 3/8" inlet/outlet efi quick connect fuel filter that would fit the stock foxbody location?

Replies: 2

Views: 319

Dec 8, 2025

rednotch

Engine Explorer - Lower intake internal cleaning

R82148V
Nov 11, 2025

2 3

Replies: 42

Views: 1K

Dec 6, 2025

rednotch

Brakes Foxbody Brakes still soft

Replies: 10

Views: 552

Dec 3, 2025

nicholase

Suspension Setting Front Alignment - Do I care about the rear's thrust angle?

Replies: 5

Views: 348

Nov 28, 2025

Kid wita 5oh

S

1990 foxbody 5.0 fuel system.

Replies: 8

Views: 425

Nov 28, 2025

Mustang5L5

Engine Looking for this part

Replies: 10

Views: 291

Nov 27, 2025

limp

T

Resolved No run or idle

Replies: 14

Views: 542

Nov 25, 2025

DadLife0724

Electrical 1986 Mustang GT Multifunction Switch Question

Replies: 11

Views: 519

Nov 22, 2025

Willybill32

L

Engine Why won't the motor start if I have spark and fuel

Replies: 3

Views: 449

Nov 20, 2025

AeroCoupe

X

Engine Brackets for Gt40 heads with ac and ps?

Replies: 9

Views: 398

Nov 16, 2025

limp

N

Paint and Body Key Lock Cylinders and Tumblers

Replies: 9

Views: 278

Nov 15, 2025

Lockguy1967

L

G

Paint and Body Anyone know where to find the replacement /fix for this trim part on the GT vert?

Replies: 2

Views: 204

Nov 14, 2025

gvanginkel403

G

Brakes Sealant for passenger side brake line fitting? (Weatherhead 7828)

Replies: 3

Views: 282

Nov 12, 2025

dan50

S

Fuel ‘88 GT Runs Rich Cold — Fixes Itself When I Unplug Sensors (ECT, MAF, O2, etc.)

Replies: 12

Views: 924

Nov 9, 2025

Mustang5L5

You must log in or register to post here.