you what to get a good air filter also, the stock setup does not seal good and lets dirt into your motor.With pro circuit pipes, air filter, timing, and reeds, your mains will be in the 280- 320 range. try the stock pilot first, you might need to go up to a 27.5
.030 is about max and still run premium gas.
ricky stator timing plate is $35 well worth it.