Larry, just a small clarification, but Boostane Marine says that it is O2 sensor safe.

https://boostane.com/product/boostan...oster-1-quart/



Quote Originally Posted by larry_arizona View Post
Torco, boostane and Klotz all are legit octane boosters, just verify which type you use is catalytic converter and O2 safe.

Example, boostane marine is not O2 safe, it the regular is.

Race gas is tricky too, not all race gas is the same (most near me is leaded) or universally available, plus most of it stinks and would suck surfing smelling that.

What elevation are you at? The higher you are, the lower octane you can use.


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