G1k all the way, i have 1k and adn the other guy at the shop has a 04 10. Been smokin his ass since i go tmy 1k motor.
That craz gearing hurts the bike, but it did 190 at the rear on a superflow with head work, full muzzy, PC3 and IGN mod, short stacks and a tre mo, with street bmc. and a thinner head gasket