SXR 850 sxr bigbore porting suggestions

here the deal.. 850 from group k. harry has done some porting, prob very mild. who would you guys send to for best freestyle/freeride porting too squeeze the most usable power. out of .... so far i have heard art at jetworks can port a sxr pretty good.. thanks
 

Octane_114

LeT tHe gOOd tImEs RoLL
Location
Charleston S.C.
do you have transfer (finger/boost) ports in those cylinders? they are good for 6hp. 3 per cylinder is your 850 a chrome bore?
 
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