Another quick Jet question

[Pavlos01]

What are the differences in Power gain between the level 1 jet and level 3 Jet ..........?

Thanks Pavlos

[The Buddha]

Its mostly up high. You can pull a good 5-700 rpm higher with No air box, and  correspondingly 3/4 throttle and up it seems to spin up quicker wihtout air box aka Stage 3. Low end is about the same wiht Stage 1 or 3 ...
Cool.
Srinath.