Is it a good idea to run slightly higher ratio for break in? I was thinking 20:1 for its first tank on a fresh top end but I had heard of people even going to 16:1 and having good results. Let me know what you think.
Im just throwing this out there: Honda hp2 oil is really good, just changed my top end and the old piston looked really good, and they recomend running 32:1 but i ran 40:1.
no, your supposed to run the same mixture during break in that your going to run after break in. its not like the engine knows "oh i am in break in mode right now I want 20:1 mixture" It only cares if it is getting gas and oil. So 32:1 during break in should do fine.