Professional Compression Tester

Professional Compression Testers detects worn rings, burnt valves and blown head gaskets, and allows accurate adjustment of base and advance timing reading.

The CP7828A kit works on most foreign and domestic vehicles, small engines, motorcycles, snowmobiles, and ATVs. This kit works on standard and metric scales: 0-300 lbs. per sq. inches and 0-2100 kilopascals. Illustrated instructions are included inside.