Colortune 500 Lean/Rich Tool

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Colortune is a glass topped spark plug which allows you to see the color of combustion in your cylinders. Colortune takes the guesswork out of mixture adjustment. The kit includes a special glass topped spark plug, reflective viewing system for difficult plug locations, cleaning bush, and complete instructions with a troubleshooting guide.

The Longest in the Business

  • All Classic British products are warrantied to be free from defects in material and workmanship for 2 years from the date of invoice.
  • All superchargers, supercharger components, and supercharger hardware are warranted to be free from defects in material and workmanship for 1 year from date of invoice.
  • Moss Motors, Ltd. will, at its discretion, repair or replace any part that fails in service within the warranty period. This warranty does not cover labor, failure of related components, normal wear of brake or clutch components or failure resulting from alteration, misuse, accidental damage, faulty installation, or faulty repair.
  • Warranty requests should be submitted to our sales department and must be supported by the original Moss Motors purchase invoice and documentation of the failure.