CRC
CRC Marine Engine Tune-Up & Decarbonizer - CRC
Price: $5.45
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Part # 06121
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  • Breaks down carbon build up and other harmful deposits.
  • Dramatically improves engine performance and power.
  • Solves many rough-idle problems.
  • For all 2 & 4 cycle engines.
  • 13 oz. aerosol can.

Directions: With engine running, spray can directly into carburetor or air intake. Continue running engine until can is empty. Turn engine off and allow to sit for 30 minutes. Restart and run at half throttle for 5 minutes.

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Yamaha outboard winterizing
by Barbara from Dryden, Michigan on November 17, 2016
Work as advertised
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