I don't have any ideas. Injectors don't leak and are clean, good fuel, over 1/4 tank. I've put two new frps' on it and still same symptoms. Any help please. I have the tune thru Amazon. The car was acting like this with my whipple on it, so I know the switch to the eaton doesn't have anything to do with it. I even got a new tune for the Eaton. Any ideas? I'm going to put a new fuel filter on it, drain the tank and go from there, but I'm hoping someone else may have or had the same problem, so I don't have to trouble shoot it.