Tuning - Gunson's Colortune chart
Moto Guzzi V700, V7 Special, Ambassador, 850 GT, 850 GT California, Eldorado, and 850 California Police models
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The Guson Colortune is a way to tune the carburetor mixture by observing the color of the fuel when it ignites inside the cylinder head. Here is the color chart.
- Gunson Colortune chart
Credit: Gunson
Pages: 1