{"product_id":"g4074-gunsons-colortune-14mm-spark-plug-msa1002","title":"G4074- GUNSONS COLORTUNE 14MM SPARK PLUG- MSA1002","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eSee the combustion flame inside your engine and take the guesswork out of mixture adjustment.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eGunson Colortune\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is an ingenious engine tuning tool featuring a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eglass-topped spark plug\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, allowing you to see the colour of the combustion flame inside the cylinder while the engine is running.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eDifferent air\/fuel mixtures produce different flame colours, allowing you to accurately adjust the mixture for improved \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eengine performance and fuel economy\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIdeal for tuning classic \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eMini \u0026amp; Moke engines fitted with standard 14mm spark plugs\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cem\u003e\u003cstrong\u003eHOW IT WORKS\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Colortune replaces a normal spark plug and incorporates a viewing window in the insulator. Using the supplied viewing equipment, you can observe the combustion flame and adjust the mixture accordingly.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eA \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eBunsen blue flame\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e indicates the desired balanced mixture, while other flame colours indicate richer or weaker mixtures.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe kit includes a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eviewing scope with adjustable mirror\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, making it easier to see the combustion flame where access to the spark plug is restricted.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cem\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eGenuine Gunson Colortune tuning kit\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003e14mm spark plug\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eGlass viewing window\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAllows direct observation of combustion\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHelps simplify air\/fuel mixture adjustment\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSuitable for petrol and LPG 2-stroke and 4-stroke engines\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIdeal for classic Mini \u0026amp; Moke tuning\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSuitable for most vehicles using M14 threaded spark plugs\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cem\u003e\u003cstrong\u003eKIT INCLUDES\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e14mm short-reach Colortune plug\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHexagonal adaptor\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAngled cleaning brush\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eViewing scope with adjustable mirror\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFull instructions\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cem\u003e\u003cstrong\u003eADDITIONAL ADAPTORS\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eOther adaptor sizes are available separately for applications with different spark plug configurations:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eG4055A\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – 14mm to 10mm adaptor\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eG4055B\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – 14mm to 12mm adaptor\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eG4055C - \u003c\/span\u003e\u003c\/strong\u003e14mm Tapered seat\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eG4055D\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – 14mm long-reach adaptor\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eG4055E\u003c\/strong\u003e- 18mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cem\u003e\u003cspan\u003eThe additional adaptors are not normally required for classic Mini applications with standard cylinder heads.\u003c\/span\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eGunson Part Number:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e G4074\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eOur Part Number:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e MSA1002\u003c\/span\u003e\u003c\/p\u003e","brand":"Minisport.com.au","offers":[{"title":"Default Title","offer_id":44491427742006,"sku":"MSA1002","price":189.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0727\/3322\/9366\/files\/20260918_101740-Photoroom.jpg?v=1789692795","url":"https:\/\/minisport.com.au\/products\/g4074-gunsons-colortune-14mm-spark-plug-msa1002","provider":"Minisport","version":"1.0","type":"link"}