Just changed out my plugs and wires. Car starts roughly. Then stalls out. Checked firing order 10 times. It's correct. Wires all snapped on. Gap good on plugs.
Still nothing.
Any ideas would be great. Thanks.
Probable vacuum leak due to loose or broken vacuum tubing.
The following are diagrams courtesy of Tmoss & Stang&2birds
Vacuum diagram 89-93 Mustangs
See the following website for some help from Tmoss (diagram designer) & Stang&2Birds (website host) for help on 88-95 wiring; http://www.veryuseful.com/mustang/tech/engine/ Everyone should bookmark this site.