whats the highest youve went with ECS K7S5A

[novalogic88]

im on a duron 800, now its sitting on 112/112 (900) mhz, i heard that people pushed it up to 150, but has something to do with lower the multiplier and boost the FSB, how do i do that, now L1 and L7 bridges are closed, (1.85V).