Wow!!! hold full throttle for three tanks (per Cyruls instructions) that seems risky. I understand the concept. He wants the top end so rich that it would probably stall at anything but full throttle. That way lots of fuel runs through the engine. Still seems risky to me.

There are so many different theories out there for engine break in it gives me a head ache I just want my $300 engine to last a little while

I'll keep reading