HERE WE HAVE A GUNSON COLORTUNE KIT, PART NUMBER G4074, FITS CARS WITH 14MM SPARK PLUG, FITS MGB, MIDGETS AND MGC
Gunson's Colortune carburettor tuning kit. (14mm Spark plug) MSA1002
GUNSONS MOTORCYCLE COLORTUNE Kit 10mm Ideal For Carburettor Tuning £40.41 - PicClick UK
Gunson's Colortune carburettor tuning kit. (14mm Spark plug) MSA1002
quot;Colortune" (Gunson) instr.
British Spares - The Gunson 14mm single spark plug kit is a very useful tool for adjusting carb mixtures and helps to identify cylinders that are misfiring. -G4074-Tune-up-Petrol-Gunson
Gunson Colortune See Through Spark Plug Kit
Gunson Colortune 14mm Kit – Wingate Motors
Gunson G4074 Colortune Single Plug Kit 14mm
Colortune Kit (single plug) - MRD1005 - Gunson