Yeah, definitely don't touch the throttle when you start it. You can have a backfire which causes the dreaded Airbox Ka-Blooey!
Steelheart- '03 Speedmaster Black/Yellow
The Hayabusa Killa
16" Shorties/140 mains/Airbox drilled
Procom CDI
"There is no cure for Celibacy. But we can treat the symptoms."