G4074 Gunson Colortune See Through Spark Plug Kit
G4074 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.
The kit includes:
- See-Through Spark Plug
- Hexagonal adapter for spark plug wrench
- Copper sealing washer
- Extension Cord
- Extension tube with mirror
- Cleaning brush
- Instructions in English
The instruction manual can also be downloaded HERE.
Additionally, an analysis chart can be downloaded HERE.
Depending on thread size, Colortune will fit most vehicles.
Available in the following basic thread sizes:
- 10 mm - Gunson Article Number G4172
- 12 mm - Gunson Article Number G4171 - Please note that this size is currently sold out
- 14 mm - Gunson Article Number G4074 - Please note that this size is currently sold out
As there is currently NO view on when the sold-out sizes will become available again, we have deleted the possibility to order these.
We will make them available again as soon as they have arrived at our warehouse.
Please make your size selection through the Thread Size * drop-down menu just above the Add to Cart button.
For our complete offerings on Gunson Tools, please visit www.GunsonShop.com.