Help us help you. By posting the year, make, model and engine near the beginning of your help request, followed by the symptoms (no start, high idle, misfire etc.) Along with any prevalent Diagnostic Trouble Codes, aka DTCs, other forum members will be able to help you get to a solution more quickly and easily!
I have an 1996 f250 with a 460 engine I have replaced everything from the eec to the brain trying to figure out where I’m losing spark like the 88 ford I saw on you tube can someone tell me of a good diagnostic person in the Ocala fl gainsville fl area so I can have them look at it