how to test my MAFHi, you cleaned the MAF but are you sure it's not faulty ? did you plug in a tester?
thanks a lotLots of ideas here
https://www.google.com/search?q=V8+engine+won't+start+when+hot&oq=V8+engine+won't+start+when+hot&aqs=chrome..69i57.7859j0j8&sourceid=chrome&ie=UTF-8
Temps sensor and leaking injector seals seem to be a common cause.
But if it is electrical I am not your man, the guy you need is already on the case!