Recent content by speedbug78

I talked to an old racer once about building flow restricted engines. His philosophy was to maximize pumping action of the engine to draw as much as possible through the restriction. In that vein, getting the piston to dwell at the bottom and maximizing bore/stroke would seem to help. From...

I have been thinking about this too. With a vacuum pump do you recommend a scraper too? I thought at some point it begins starving the wrist pins?