Longacre Engine Compression Tester Vehicle_Oldsmobile A straight edge on the

A straight edge on the base of the durometer allows the user to rock the gauge for more consistant results

and high-heat motorsport environments

Stylish flat-brim cap is embroidered with classic Martini graphics and Sparco logos

1 RAD-101 behind-the-head headset

this jacket features adjustable cuffs

Longacre Engine Compression Tester Vehicle_Oldsmobile A straight edge on theThe 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.