I also dont no, just come to know from my mech. according to him, this 2 speed radiator fan is more cooler compare to ori one. ofcours need some mod lah..
i'm planning to change my knuckle from stock waja 4x114.3 to 5x114.3.. currently i'm using front 2 pot evo3 caliper on waja stock knuckle & stock caliper+disc+knuckle on the rear.. the closes i can find after do some...