Hello, I live in Northeast Ohio and I suspect my A9L could be shot. Everything we’ve done so far points to that, but I would like to confirm. A friend of min said they used to test these about 10-15 years ago when he worked for Advance Auto Parts, but when I called them they don’t anymore...

been doing a ton of reading up on the quarter horse for the past two weeks and still a little confussed and have a few questions 1) if I buy the quarter horse with binary editor and eec analyzer software do I need anything else? ie wideband? j3 chip? jaybird? I know a wide band is a good tuning...

Moates is having a class on using the quarterhorse on fox body and 94-95 mustangs next month. Anyone heard about it yet? https://www.moates.net/efi-training-class-420-p-280.html

I had written in earlier regarding my 1989 5.0 Mustang. In October a new Jasper engine was installed after 309,000+ miles of wonderful driving! - and since then I have had electrical problems and discovered I cannot run codes KOER, but can run codes KOEO. I chose to keep my car because 1) I...

I am looking for a good mechanic in the Los Angeles area that can help me with my 1989 5.0. Several mechanics have told me they are unable to read code ever since I got my engine replaced (stock) and I would like to get it diagnosed - since my check engine light is on as of yesterday...

Selling a ford A3m eec computer from a fox. This is the same as A9l. Asking $90