A remote starter switch and a top-quality, screw-in-type compression gaugeâ such as these models from Sears, Roebuck & Companyâ can be used to measure the pumping efficiency of an engine, as well as ...

HR Rescue: CC'ing-cylinder-on Sean Price's 350 Chevy small-block Diagnosing Sean Price's 350 Chevy From His 1965 Nova shows low static compression even though a cranking compression test read high.