STA-BIL Marine Tune-Up Fuel Treatment

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Product Overview

Sta-Bil Marine Tune-Up Fuel Treatment

Marine Tune-Up by Sta-Bil is a fuel treatment designed to clean carbs and injectors. The special formula is compatible with all gas marine engines and quickly resolves rough-running engines by dissolving varnish and gum build up. Perfect for small boats and PWC's that could use a tune-up throughout the season.


  • Treats 20 Gallons of fuel
  • Dissolves build up
  • Compatible with all gas marine engines
  • Excellent mid season tune-up

Application Instructions

Sta-Bil Marine Tune-Up is an easy to use fuel treatment that pours directly into the fuel tank. The treatment addresses issues caused by ethanol-blended fuel or old negelcted fuel systems. One treatment is enough to help restore lost engine performance.

  • Use 1oz Sta-Bil Marine Tune Up for every 2.5 gallons of fuel
  • Once you've measured the correct ratio pour directly into the gas tank
  • Next top off the gas tank with fresh fuel
  • To finish start the engine and let it run uninterrupted for 15 minutes

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