I have a D&D muffler on my 9R and recently installed the Dobeck TFI, which made a big difference. I was just wondering how much improvement I'll FEEL from a High Flow air filter. I already have an open airbox.
You might not feel a thing. Throttle response should be a little better and you might see an increase in mileage, but the performance gains isnt huge but it is beneficial.
That's kind of what I figured. Though, with a little more throttle response, It will keep me happy...at least till next year!
I just have to get the airfilter and tune in the TFI.