Equus Products, Inc., introdues the INNOVA 3619 Compression Tester Extension. This 8-inch long reach adapter makes it possible to safely and easily access recessed spark plug holes to perform ...

We may receive a commission on purchases made from links. I have been working on my own vehicles for almost 40 years and in that time have accumulated a sizable collection of tools. The bulk of them ...

A compression test is an essential diagnostic tool for determining the health of an internal combustion engine. By measuring the pressure in each cylinder, you can identify issues such as leaks, worn ...

Watch products with ShopSavvy for price drops, stock alerts, deals and more. Deeply Research This Product The Lisle 20250 Compression Tester measures engine compression in the range of 0 to 300 PSI (0 ...