The new COLORTUNE - a diagnostic spark plug with a unique see-through top.
COLORTUNE is a unique test spark plug with a glass top that takes all the guesswork out of tuning fuel injection systems and carburettors.
This specially manufactured sparkplug operates on the principle that as different petrol/air ratios burn, they display different colours.
Simply adjust the fuel mixture until a blue flame is observed and your engine is precision-tuned for peak performance and economy.
If you can change a sparking plug you can use COLORTUNE.
Comprehensive tests in the UK prove COLORTUNE to save petrol by providing this accurate adjustment.
Each car tested showed marked improvements of up to 17.3%.
A Viewer-scope in the kit shades the plug when subjected to bright light conditions.
A conveniently mounted mirror on the end of the viewer-scope makes easy viewing in recessed engine compartments.
The new COLORTUNE is much smaller than previous versions and is easily installed in narrow or deep plug recesses in modern cars.
COLORTUNE is supplied as standard with a 14mm thread to suit most popular sparkplugs.
There are adaptors to fit 18mm, 12mm and 10mm sparkplug installations. COLORTUNE has been tested against a sophisticated exhaust gas analyzer.
This showed adjustments made in conjunction with COLORTUNE cleaned up exhaust gases and reduced CO levels to manufacturer specifications.Gunson part number: G4074Colortune spark plug kit comes with hard copy of Gunsons comprehensive user manual.
COLORTUNE is a unique test spark plug with a glass top that takes all the guesswork out of tuning fuel injection systems and carburettors. This specially manufactured sparkplug operates on the principle that as different petrol/air ratios burn, they display different colours.
Simply adjust the fuel mixture until a blue flame is observed and your engine is precision-tuned for peak performance and economy.
If you can change a sparking plug you can use COLORTUNE.
Comprehensive tests in the UK prove COLORTUNE to save petrol by providing this accurate adjustment. Each car tested showed marked improvements of up to 17.3%.
A Viewer-scope in the kit shades the plug when subjected to bright light conditions.
A conveniently mounted mirror on the end of the viewer-scope makes easy viewing in recessed engine compartments.
The new COLORTUNE is much smaller than previous versions and is easily installed in narrow or deep plug recesses in modern cars.
COLORTUNE is supplied as standard with a 14mm thread to suit most popular sparkplugs.
There are adaptors to fit 18mm, 12mm and 10mm sparkplug installations. COLORTUNE has been tested against a sophisticated exhaust gas analyzer.
This showed adjustments made in conjunction with COLORTUNE cleaned up exhaust gases and reduced CO levels to manufacturer specifications.Gunson part number: G4074Colortune spark plug kit comes with hard copy of Gunsons comprehensive user manual.
