Volvo P1800: How To Perform A Compression Test And Improve Your Engine | Wheeler Dealers

Edd China shows you how to perform a compression check on your engine and what steps to take to improve its performance and sound. 🇬🇧 Catch full episodes of Wheeler Dealers on discovery+: https://bit.ly/2UZtlBh For more car clips from Wheeler Dealers just head to:    / wheelerdealerstv   Subscribe to Wheeler Dealers TV: http://www.youtube.com/subscription_c...