Octain

[beckerjs]

is there such a thing as to mu

is there such a thing as to much octain. I have been running 100L/L in my 40merc. Its aircraft fuel. Will it cause any problems?

 

[dick]

"Other than wasting your money

"Other than wasting your money -- probably not. That said, and not knowing how old the engine is, more octane is not always better and in fact it may not even be recommended due to the extra additives. Use what the manufacturer recommends."

 

[beckerjs]

"thanks for the advise. the ga

"thanks for the advise. the gas is free from work, tank repairs and such."