Quote:
Originally Posted by AZ_porschekid
She does have excessive blow by. I think I failed breaking it in...
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Blow by is never a good thing.
There is only one correct way to break in piston rings to cylinder walls, several here have already alluded to it. I have built several motors from the crank-up with 100% success, (knock on wood). Here is the break-in guru:
Break In Secrets--How To Break In New Motorcycle and Car Engines For More Power