Would the lift pump cause this since it only happens under load and starts right up and running s great wxcept under load? I don't have the bleeder for the fuel or the bracket, been looking. Thanx for your help and knowledge. I'm a contractor and only some of this stuff from my buddy working on...
Under load it sputters. Ran great for 6mos. after we emptied fuel tank, top seal was allowing water in the tank. Emptied it, new fuel filters every week for 3 weeks to make sure we were good. Ran great for long time. Before the water in tank issue we changed the ip, new grounds, pdm, already...