i got a mbx 10 , just put in a black mamba cam & 26 lbs springs in my pred , and its hitting 60 now, but im only 145lbs dripping wet. my pred has flywheel,rod,springs 26lb, blk mamba cam, shotgun header with a rlv silencer, and a 22 mm mikuni slide carb, my clutch is a hillard inferno,arc...