BLACKPIPES: Spring calls for springs. lol.
you’re doing the rear pulley mod yourself, right? you know how? save some monies and do it at home. email me if you need more input
So the Black Butte has been in build stasis since mid-March. It performed admirably in Nashville, besides pretty drastic temperature issues. On the long, hilly, Saturday ride I was having to back off the throttle constantly due to hitting 425F far too often. This was causing serious heat fade as…