-Pro circuit pipes and silencers.
-Mikuni TM 28mm carbs or Keihin pwk 28mm carbs.
-Stock intake, stock boost bottle.
-Dynoport port job. Your gonna want to tell him you want a port job for the 2 into 1 pipe riding the dunes and trails, compression set at 165 psi. (exh duration set at about 185-188 degree range) Ask him to knife the intake bridge a bit, and grind the step into a ramp in the top of the intake.
-Dyna ignition, set on curve 3.
-Timing advanced 4 degrees. (preferably programmed into the ignition).
-Run 160-165 psi compression so you can run 92 octane. Preferably run Pro design cool head.
-Cascade clutch kit and pancake bearing adjuster. Run all the springs in the kit, get an easy pull clutch lever.
-Have the cases match ported to the cylinders.
-Run the proper base gaskets to get a squish tolerance of .045"
-Wiseco pistons.
-Lightened Flywheel
-Stock reedcages with Carbon tech low tension reeds if more for trails. Special order mid tension reeds for some decent drag racing power.
-Dyna ignition coil.
-BR8ES plugs.
-13/44 13/45 or 14/46 gearing depending on tire size.
-Call Cascade and order a set of Works shocks for the front (steelers with no resevoirs).
Talk to Rich at dynoport, his protege actually does the portwork for him now.
http://dynoport.com/
Only others I recommend for this job is Dan at Patriot Racing.
http://patriotracing.net/
Cascade Innovations website.
CAscade Innovations
Carbon Tech website
http://www.carbontech.com/
All this ought to get you around 67hp, 42.5 ft lbs of torque, and a torque backup of about 1,500 rpm. Maybe even more cause my cases are not match ported and my intakes still have the step in them.