Colortune Single Plug Kit 14mm G4074
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. Fits most petrol engines in standard form with additional adaptors available for vehicles with alternative sized spark plugs.
- Kit includes: 14mm Short reach plug & Hexagonal adaptor.
- Colortune will fit most vehicles fitted with M14 threaded plugs.
- Kit complete with instructions.
- Extra adaptor sizes available separately, please see Gunson Part Nos. G4055E (18mm), G4055D (14mm long reach), G4055C (14mm tapered seat), G4055B (12mm), G4055A (10mm).
- The complete Colortune kit is also available with the following adaptors G4171 (with 12mm Colortune Plug), G4172 (with 10mm Colortune Plug).
