Automotive Specialty Tools

19-4074-100

Colortune for 14mm Spark Plug

Diagnostic & Test Tools

Adjust the idle mixture and determine the overall condition of your carb during actual use
Simply screw the Colortune Engine Analyzer into one of the spark plug holes and you can see the color of the flame produced during combustion
Includes detailed, full-color instructions, special viewer, cleaning brush and extension
For use on Motorcycles and High Performance engines with 14mm thread spark plugs

Adjust carburetors or injectors with a translucent spark plug while the engine is running. The Colortune allows you to watch the flame in the combustion chamber as adjustments are made.

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