Originally Posted by pdxjim
Pipes are much lighter than standard but I don't think make much more power.
Best bang for the buck is to skim the head, optimize the squish and bump up the compression a bit.
Most you gonna get is 55ish hp unless you really wanna drop some cash.
55hp is plenty. We only got the little TDR180 here and even finding them is extremely difficult.
06 950S, YZ250WR, 300 TXT Pro
Ex 1150GS, 650R, Ex 950SE, Ex 950ADV,Ex SM610, FS570, WR450, Africa Twin(s)