This is the exact issues that i had with mine after my top end rebuild, were you able to determine the cause? was it wiring to the sensors or is it something more diabolical inside the motor?
PRCforum is the best Polaris forum community to discuss RZR 1000, Crew 900, PRC Ranger Club, XP 900, RZR XP 4 900, RZR 570, HD, 170, RZR-S, XP 900, RZR XP 4 900, ORV, side by side, SSW and off-road information.