G4171 - Gunson Colortune 12mm Fuel Air Mixture Tester Kit for Motorcycles G4171
A low volume Gunson Colortune designed for motorcycle engines. Maintains the compression ratio of the engine whilst in use, ensuring better firing in the cylinder for better results with the colour chart.
Suitable for a 12mm spark plug.
- Specifically designed for motorcycle engines
- Maintains the compression ratio of the engine
- Suitable for 12mm spark plug
- Time Saver
- Unique mixture setting device: