Comments by "John Ulicky" (@ImTheJoker4u) on "How Long will a Wood Cylinder Head Last (Hedge Apple)? Let's find out!" video.

  1. Great suggestions, but youre not going to find that at your local lumber yard....
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  2. I should add, running a higher octane adds ZERO horsepower.
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  3. Octane is a measurement of the fuels resistance to detonation, which is when fuel ignites under pressure, rather than with the spark, such as in high compression engines. Running a higher octane than necessary is a waste of your money, and damages your emissions equipment, namely the catalytic converter. Short version: Dont use higher octane than necessary for your engine.
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