Tuning the engine with a colortune plug
![Tuning the engine with a colortune plug](https://www.howacarworks.com/illustration/1897/how-to-use-a-colortune-plug.png)
Although some experienced mechanics can tune a car's carburettor fairly well by ear, to do the job really accurately you need the help of special equipment.
Although some experienced mechanics can tune a car's
carburettor
fairly well
by ear, to do the job really accurately you need the help of special
equipment.
![](https://www.gunson.co.uk/images/Technical_Articles/Colortune11.jpg)
Gunson Tech Torque Colortune See inside the combustion chamber
![](https://zupimages.net/up/21/20/fl31.jpg)
Gunson Colortune : TR7 & TR8 Forum : The Triumph Experience
![](https://lotusmarques.com/images/lm/Colortune/colortune-kit1r.jpg)
Colortune spark plug user manual
![](https://www.gunsonshop.com/contents/media/g4055b_gunson_colortune_adaptor_kit_14_mm_12mm_12_gunsonshop_003_20200528143848.jpg)
G4055B 12 MM Adaptor Kit for Gunson Colortune
![](https://d2j6dbq0eux0bg.cloudfront.net/images/11757456/543835240.jpg)
Gunson Colortune - Engine Tune 14mm - The Original
![](https://rennlist.com/forums/attachments/928-forum/663320d1347441519-adjusting-928-mixture-using-colortune-anyone-img_0555.jpg)
Adjusting 928 mixture using Colortune, anyone? - Rennlist
![](https://gadgetsfixitpage.com/images/library/gadget/ctune_instructions.jpg)
Tune Your Engine Using a Colortune Spark Plug - Gadget's Fixit Page
![](https://m.media-amazon.com/images/I/61iwgMM8TwL._AC_UF894,1000_QL80_.jpg)
.com: AB Tools-Laser Colortune Engine Carburettor Mixture
![](https://www.howacarworks.com/illustration/1900/fitting-the-plug--2.png)
Tuning the engine with a colortune plug
![](https://www.theflyingbanana.com/tfb_colortune_plug2.jpg)
A Few Random Tech Tips
![](https://i.ytimg.com/vi/bRfSj47QCio/maxresdefault.jpg)
HOW TO: COLOUR TUNE A MOTORCYCLE
![](https://www.howacarworks.com/illustration/1903/tune-the-engine.png)
Tuning the engine with a colortune plug
![](https://styles.redditmedia.com/t5_3lpv1/styles/communityIcon_7th123qnkq3c1.png)
Any old timer carb tuning guys here? Any thoughts on gunson
![](https://www.bikerstoolbox.co.uk/acatalog/G4074.gif)
Motorcycle Tuning Tools
![](https://i.ebayimg.com/images/g/FPUAAOSw0CdiCAZ0/s-l1600.jpg)
Gunson Colortune G4074 14mm Classic Engine Petrol Diagnostic Saver