Gunson Colortune See Through Spark Plug Kit.
The Tune-up plug for Petrol or LPG, 2 and 4 stroke engines with single, twin or multiple carburettors or fuel injection systems.
The original and best tool for seeing what's happening inside the combustion chamber of the petrol engine.
It allows you to see the combustion and to adjust the mixture by color.
Fits most petrol engines in standard form with additional adapters available for vehicles with alternative sized spark plugs.
- See-Through Spark Plug
- Hexagonal adapter for spark plug wrench
- Copper sealing washer
- Extension Cord
- Extension tube with mirror
- Cleaning brush
- Instructions in English
Colortune will fit most vehicles.
Extra adapter sizes available separately
Available in the following basic thread sizes:
For our complete offerings on Gunson Tools, please visit www.GunsonShop.com.
Gunson Article Number: G4074