Bentwings, 500 hours sounds like a rip off to me. Lol . On a daily driver using the same sensor I'd get 5-10 years if I'm lucky. I dont see why we'd get much less???
Tommyk, my info came from 3 hot rodding magazines and they all had similar numbers. Maybe I misread them or maybe they're wrong? I will post links. I know 14.7 is the magic number but all articles said that 12.5-13.0 was ideal for mild cam readings WOT and acceleration and 14.7 cruise. I trust this website over anything I read elsewhere which is why I ask