Yes, the A9P will run the 5.8 just fine to a point. That's because the MAF EEC is somewhat adaptive. However, if you have any major mods or are planning on them, i.e. heads, cam, intake, etc. For that you would want to run a tuner such as a quarter horse or a Tweecer.I have an AOD with a TV cable. So trans not the issue. I dont mind the extra work to save $700. Just want to make sure the mustang 5.0 A9P computer will be compatible with my rebuilt 5.8 roller.
Will the tuner still require the computer? Can I just eliminate the computer and run a tuner?Yes, the A9P will run the 5.8 just fine to a point. That's because the MAF EEC is somewhat adaptive. However, if you have any major mods or are planning on them, i.e. heads, cam, intake, etc. For that you would want to run a tuner such as a quarter horse or a Tweecer.
Do you think this is all worth it or should I just do a carb setup and call it a day? I would like to do heads and a mild cam while doing this build so I'm not sure how it is all going to work with the eec.Yes, you'll still need the computer for the tuner to work. The tuner itself (I have a tweecer), plugs into the j3 port on the back of the EEC and enables the tuner software to tune the EEC. Keep in mind the tuner is not actually reflashing the EEC it's essentially laying the tune over the factory values. With the tweecer, I can shut the tuner off and it will revert back to the factory EEC settings.