Longacre Engine Compression Tester Color_Black/Silver/Yellow The gauge reads in 1/2-lb

The gauge reads in 1/2-lb increments and is accurate to 1/2% and will hold the reading until released for convenient viewing

and minimal rotor wear

allowing 2-4% more power than an oil of similar viscosity

FIA-approved racing seats

Light Truck and SUV with over 1900 vehicle applications offered

Longacre Engine Compression Tester Color_Black/Silver/Yellow The gauge reads in 1/2-lbThe Longacre Engine Compression Tester is an easy to use tool for diagnosing various engine issues. With its 0 300 psi range and 14 mm plug adapter, you can accurately check for bent or leaking valves, bad ring seals, and even leaking head gaskets.