So P41 humbled me after I put a new/good intake on it, and P41 had roughly the same idle as the one that I plastiwelded up. My leak down on this saw was pointing to the intake right away but i'll be doing it again. One issue so far is the flywheel has been stubborn to come off. I first tried the hold and tap method nada then used the puller and a few good wacks then gave up. I don't want to trash it yet. So are these Pioneers flywheels usually stubborn?
Yes. I don't know what it is about a P-41 but they are tough. I have one I was replacing seals in and I have yet to get that flywheel off. Heat helps but its not easy.