Hi Charles. I would add Marine PRO to every tank of boat fuel. Marine PRO cleans fuel passageways, lubricates, stabilizes fuel, and provides corrosion protection to upper engine areas. At least two times a year I like to add a can or two a low tank of fuel and run the engine under load (hole shots, high RPM).
This video covers the high cleaning concentration idea:
Hi Charles. I would add Marine PRO to every tank of boat fuel. Marine PRO cleans fuel passageways, lubricates, stabilizes fuel, and provides corrosion protection to upper engine areas. At least two times a year I like to add a can or two a low tank of fuel and run the engine under load (hole shots, high RPM).
This video covers the high cleaning concentration idea:
https://www.youtube.com/watch?v=2BHras_ZrHY&t=27s