jetting a moded engine

[riky2stroke]

i need some advice if anyone can help.

i am in the uk,and banshees aren't as popular over here as in the US.

i am currently building my motor up.

i have a set of 68mm cub cylinders,with a noss cool head,a 4mil stroker long rod crank,and i will be running 35mm keihins fitted with

powerjets.oh,and i have fmf fatty pipes.

i want a rough starting point for the jet sizes.

is any body running this set up?

im not drag racing,its a road quad,so i need some bottom end power.

any help would be much aprieciated.