by motokid54 » Mon Sep 12, 2005 3:17 pm
I dont know about 100s but my fmf powercore 4 slip on silencer

( its not very silent ) made a BIG diff to my 150 I dont know if I would have paid msrp for it or not I got mine from another (kid at the track who sold his 150) for $75 used is a big option ( sorry Ken

)
'04 crf 150, msr dominator bars, cyrca stealth hand shields, renthaul full dimond grips, new tires, Twin air dual stage air filter, FMF power core 4 exhaust, uncorked air box, 13,50 gearing,non-o-ring competition chain, ebc brake shoes