Gunson Colortune 14mm Fuel / Air Mixture Tester Kit G4074

Product Description

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:

10mm - G4055A
12mm - G4055B
14mm - G4055C Tapered Seat
14mm - G4055D Long Reach
18mm - G4055E

Also available with the following adaptors:

12mm Colortune Plug - G4171