WR250R/FMF w Powerbomb

[0007]

Any one put this exhaust on an 08 dual purp WR?
What does it do for power?
Does it need the power commander

 

[sledhead ut]

I was going to answer but I just saw you had an R not an F. Just put on a FMF Power Core Titanium and love it. But anyway, you don't care.