Its normal for a little puff of smoke as Vtec cracks. Do a compression check if you think something might be wrong.
It might also be carbon buildup as well.
did leak down test. all good.
no leakage what-so-ever.
so why do i get smoke?
well, turns out my oil rings on my pistons are giving out but hard to detect.
so i guess that bluish smoke at times is the result of piston rings going bad.