performance cam install and road test

nstalled a Performance cam and 22lb valve springs in the Predator 212 on the minibike. Tested the bike from zero to thirty to see if there were any performance gains. Music: Song: Atch - Horizons Horizons by Atch is licensed under a Creative Commons License. Music supported #BackgroundMusicWithoutLimitations​ --------------------------------------------------------------------------- Parts used - cam Dover Power LLC superman series cam. https://www.ebay.com/itm/NON-Hem-6973...