Longacre Engine Compression Tester Vehicle_Oldsmobile The shape of the center-mount

The shape of the center-mount mirror is designed to blend perfectly with today's sports car racers

Replacement panels can be ordered from your Ford Dealer if you do not want to cut the original panels (Part Numbers FR3Z6331013AA & FR3Z6331012AA)

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

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

Longacre Engine Compression Tester Vehicle_Oldsmobile The shape of the center-mountThe 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.