really need some help setting up! at the minute i have a 100 jet in my 21mm carb, 1000rpm motoforce big clutch spring and pm tuning hard (red) small clutch springs and 5g rollers and its constantly bogging down when i rev up, heres a list of my set up stage6 sport pro mk2 70 kit pm tuning crank 21mm dellorto rep stage 6 rep exhaust pm tuning clutch with 1000 rpm motoforce big spring (got the polini 22kg, motoforce 1500, 2000 rpm spare) and pm tuning hard (red) small clutch springs polini varitator with 5g rollers stage6 drive face stage6 belt stage6 inlet manifold and reed block polini open airfilter and i cant get the jetting, rollers and springs right (set up) its impossible, so if anyone has the same set up or nearly the same as mine then say and give over some information on what jet, how many 1/4 turn out on the airscrew, roller weights and clutch spring ANY HELP WOULD BE GREAT! thanks for reading this long post