Fresh cly,i adjust at 010 010,get hot,dont drive,let sit an hour.restart get hot ,reving it now and again,a little hotter than normal.Tighten header nuts while HOT,lrt cool over night.retorque heads and adjust valves NEXT day,to 006 in,008 ex..then retorqe again at 300 miles.This is what i have found to be the best way after fooling with these for over 20 years.Mark www.motoguzziclassics.com