G4074 - Gunson Colortune 14mm Fuel / Air Mixture Tester Kit
The original tuning kit for understanding and adjusting the fuel/air mixture of your classic car.
Allows you to see the combustion and adjust the mixture based on the colour shown on the guide.
A download of the Fuel System Diagnostic Chart can be found here.
Suitable for Petrol and LPG for both 2 and 4 Stroke Engines with Single, Twin or Multiple Carburettors or fuel injected systems.
- Suits Petrol and LPG
- 2 and 4 Stroke Compatible
- Twin or Multiple Carbs
- Fuel Injected Systems
Fits most petrol engines in standard form, and additional adapters are available for vehicles with different size spark plugs.
See the following products:
Also available with the following adaptors: