heres a little seadoo action for ya. Both GTS260 and the 215 are stock. My RXP is stock with the exception of a riva gen 2 SC impeller. I pulled em both real hard off the line, the 215 couldnt keep up but that 260 was right on my ass.

Run #1
RXP 215 ============>
GTS 260 ========>
GTS 215 ====>

Run #2
RXP 215 ============>
GTS 260 ==========>
GTS 215 ====>