There are several good posts with pics on how to cut the spring. Should find them easily with a search. I didn't notice any big difference when I cut mine. Maybe a little quicker throttle response but it's hard to tell as I went to 27's at the same time so it's difficult to compare.
Doesn't cost anything , doesn't seem to hurt and easy to reverse if you don't like it so might as well try it. Several have reported great results.
Doesn't cost anything , doesn't seem to hurt and easy to reverse if you don't like it so might as well try it. Several have reported great results.