Combustion Performance Tool (CPT)
Photo credit: Thompson Automotive Labs
The Combustion Performance Tool (CPT) from Thompson Automotive Labs is a powerful handheld computer with a tailpipe sensor that is extremely easy to use. The tool measures irregularities in the rotational speed of an engines crankshaft related to potential carbon buildup and has been proven to substantially boost FSC sales. Rental program options for CPT are available directly from Thompson Automotive Labs and approved distributors.