2001 Polaris SLX, PRO 1200, Virage TX, Genesis, Virage TXi, Genesis i Personal Watercraft Service Manual, Page 196Get this manual
Final DrivePropulsion Ventilation Cavitation Diagnostics
If watercraft exhibits poor performance during accelerating, high engine RPM with little forward speed or power, inconsistent RPM, or difficulty pulling skiers out of the water, pump ventilation or cavitation may be the cause