Suitable for: 10a, 12a, 13b, 20b, 26b Mazda Rotary engines. COMPENSATES FOR RPM AND ALTITUDE. Rotary Engine Compression tester. DCT500 Ultimate compression tester. Compression Tester. AS OF 1-11-2021 THE ULTIMATE TESTER V3 IS SUPPLIED WITH FREE PRINTER PORT UPGRADE AND CONNECTION TO SENSOR VIA A SUPPLIED USB CABLE (PRINTER NOT INCLUDED).
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