Rotary Engine Compression tester

DCT500 compression tester

Suitable for: 10a, 12a, 13b, 20b, 26b Mazda Rotary engines.

Not suitable for piston engines


comes complete with lead and compression sensor


requires one 9v battery (not supplied)

See video link below for demonstration of device:

https://youtu.be/0b1N87kIZBM