GUNSON COLORTUNE 12 mm Motorcycle Single Plug kit G4171

Product no.: G4171

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59.90

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Motorcycle COLORTUNE 12 mm Single Plug kit

 

The Tune-up plug for Petrol/LPG 2 & 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 colour.

Motorcycles - 4 stroke (Part No G4170 / G4171 / G4172)
A thread size of 14 mm, 12mm or occasionally 10mm, is used. The spark plug
manufacturer’s reference code helps with identification. These products has a smaller
internal volume which maintains the normal compression ratio and a higher heat range,
more suited to high performance engines.

Specially designed for motorcycle engines this low volume colortune maintains the compression ratio of the engine, ensuring better firing of the mixture.

  • Specially designed for motorcycle engines
  • Maintains the compression ratio of the engine, ens
  • Suitable for 12mm spark plug
  • Time Saver
  • Unique mixture setting device

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