Is the Gunson Colortune still a good device? : MG Midget Forum : The MG Experience
![Is the Gunson Colortune still a good device? : MG Midget Forum : The MG Experience](https://www.mgexp.com/phile/3/318997/ColortuneBlueFlame.jpg)
I have used a Gunson Colortune glass spark plug to set the mixture on my Midget for years. With this device you can see the combustion flame. You tune it until you get a Bunsen Blue flame. I also read my plugs to confirm the settings. I h
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Gunson Colortune (Page 2) : MGB & GT Forum : The MG Experience
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Gunson Colortune - My Thoughts : MGB & GT Forum : The MG Experience
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1977 MG Midget (GAN6UH9876543) : Registry : The MG Experience
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Tuning MGB with Gunson colortune from Accuspark
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Bumperless turn signal question (Page 2) : MG Midget Forum : The
![](https://www.mgexp.com/phile/42/714793/Colortune_kit_troubleshooting_guide.jpeg)
Sold] Vintage Gunson's Colortune 500 : Buy, Sell & Trade Forum
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Sparkplug thread size/Gunson color tune : MG Midget Forum : The MG
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1973 MG Midget MkIV (GAN5UD133304) : Registry : The MG Experience
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Clutch Problem : MG Midget Forum : The MG Experience
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1971 MG Midget MkIII (GAN5UC109094) : Registry : The MG Experience
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Fuel gauge does not work : MG Midget Forum : The MG Experience
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David Shorten : The MG Experience
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Carb tuning issue (piston sticking) : MG Midget Forum : The MG
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Spitfire-tr7 - Moss Motors
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1975 MG Midget (RUBBERSABRINABUMPERS1975) : Registry : The MG