with my PC3, it never stalls out doing wheelies, or steep hill climbs. I can ride a wheelie down the road for quite a distance with no problems with the fuel. Maybe some other physical problems, mainly cuz I just left a bar and am all full from a couple of burgers
2008 700xx; Power Bomb header with power core 4 exhaust, Power Programmer III, pro armor nerfs, prm products control front and rear bumpers and full skid, 10" ITP rears, ITP Baja's fronts, RZR 2's all the way around, Uni filter, 13t sprocket, CCP steering Damper, DS450 shock swap, Dual Gasser Throttle, bar risers and Moose barkBusters. 730XX kit plus other engine mods!