T Tyler P Guest Apr 25, 2009 #1 I have an FMF Powercore 4 with FMF Jets in it. And that kicked it up a notch,but I want to street legalize it and doing 55 in 5th gear doesn't cut it. Do I need to make the gears longer?
I have an FMF Powercore 4 with FMF Jets in it. And that kicked it up a notch,but I want to street legalize it and doing 55 in 5th gear doesn't cut it. Do I need to make the gears longer?
