• Ignition system analyzer for petrol and LPG 2/4T engines.


• Suitable for single and multi-carburetor and injection vehicles.


• The best tool to see what is happening in the cylinder during engine operation.


• Allows you to adjust the fuel mixture for combustion by color.

14mm short thread spark plug adapter included.

Other size spark plug adapters available separately.

18mm - G4055E

14mm - long thread G4055D

12mm - G4055B

10mm - G4055A