First video is compression test and second video gives tips on doing a “leak down” test by hooking up compressed air while valves are at top dead center. If you found low readings on a specific cylinder during the compression test i would then do a “leak down” test to determine the exact issue. . .
👇 Comment your pick below 👇 Which car should Manny&Ozzie from HPP build as their next shop car? Plans are to have 900whp!! 78 Firebird or 02 Z06? 🧐 . Thoughts? 😎 . 🔥Stay tuned for more!🔥 🚗 Check the link in bio 🚙 🏆@hpp_racing 🏆 . . . . #HPP#HPPracing#TunedByManny#theHPPbrothers