How to do a compression test on your engine

Cooley shows you how to do the king of all engine tests. Subscribe to Roadshow: http://bit.ly/1Z3Ff7G Visit us online at http://www.TheRoadshow.com Twitter @Roadshow : https://www.twitter.com/Roadshow Follow us on Instagram @RoadshowAutos : https://www.instagram.com/RoadshowAutos/ Facebook: https://www.facebook.com/RoadshowAutos/ C17STACK