I put a ppe programmer on my 2001 lb7 about a week ago. Got it set on level 2 (90hp) Been running great but yesterday after starting her up she went dead while idling. so i turned it over two or three times but she would not fire. I checked fro fuel leaks... all looked good. So i pushed the prime button on top of filter a few times and fuel started flowing again and she fired up and been running fine. Does this mean its time to change filter?