Gunson Colortune G4074 14mm Classic Engine Petrol Diagnostic Saver Tune-Up Plug
![Gunson Colortune G4074 14mm Classic Engine Petrol Diagnostic Saver Tune-Up Plug](https://i.ebayimg.com/images/g/FPUAAOSw0CdiCAZ0/s-l1600.jpg)
Gunson Colortune G4074, Classic Car and Motorcycle Engine Diagnostic Petrol Saver Tune-Up Plug. Brand new Gunson Colortune set complete with 14mm
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Gunsons colortune 14mm spark plug 'G4074' – Minisport
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Easy engine tuning - Colortune by Gunson
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.com: Gunson G4074 Colortune Single Plug Kit 14mm : Automotive
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GUNSON G4074 COLORTUNE 14 mm Single Plug kit - KEEP-YOUR-CAR
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Gunson Colortune - Engine Tune 14mm - The Original
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Gunson Colortune
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Gunson Colortune 14mm Single Plug Kit G4074 for sale online
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Easy engine tuning - Colortune by Gunson
Colortune allows you to see into the combustion chamber of the engine and to adjust the mixture simply by color. Fits most standard petrol engines
![](https://www.mve-online.com/images/colortune10.jpeg)
Colortune 14mm[B-TG4074]
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Gunson Colortune 14mm Fuel / Air Mixture Tester Kit G4074
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.com: Gunson G4074 Colortune Single Plug Kit 14mm : Automotive