X2 and read "breakin secrets" at www.mototuneusa.com (5 minute read) & no bon ami/ajax
buddy told me he does 4-5 burns out to seat the rings. They are either going to seat or not. I burned up the #3 on my supercharged 440 TWICE. Both time I honed the wall real quick then dropped the piston,,, just drove it. Never had any problems.
