Try this.
(Do Not Give It Gas!)

Pull choke,Pull Hot start, Even when it's cold out.
With one fluid motion kick half way down then one full swing down. Kinda like pre-primeing your kick. 1st kick or 2 every time,even when cold.
Here's another thing too. When hot or cold,try just kicking really slowly down(A real slow 1001,1002 second count type kick)
After a few kicks (5 or so) it will start.
Dont try to kick so hard,,You dont need to.(Trust Me).
I dont kick hard at all.The way your doing it is ,,Your hitting your kickstarter against your peg by kicking so hard.
Eventually it'll get ruined.
Do the half-kick then one full kick in one fluid motion.
When its warm or when you crash it'll start sometimes by not even kicking all the way down.
Alot of people at the track just start kicking away,,
Not Me,, One kick will do ya

Turn your idle alittle up,and go ride.