love there stuff i have there stage 2 on my 2010 M8, I deal with cory micku form sled necks hes testing all there stuff here on the west coast he will help you out with a good kit...
I have the D&D stage 2 on mine it sounds great did have it bog on me when i was around 1/2 throttle on a climb and on the flats when i held the throttle for 3seconds so not sure if its the lack of back pressure or bad fuel (used 94 will try the recommended 91 next ride) or maybe its the lack of...
I have boyesen reeds just the pedals and it give you noticeable throttle response but if the cage is the same as my 2010 M8 then id say just get the pedals because the cage is pretty big and lets lots of air in. and the pedals are like $100 vs $600 for the rage cage
So i bought a 2010 M8 at the begging of last season and decided to run it stock for one season and now here is what i have done to it for this season
BMP pipe
BMP y-pipe
BMP Can - going on wednesday
High compression head - going on in 2 weeks
Dalton adjustable weights
TORSIONAL CONVERSION KIT...