Hi Folks. Well, as I was blipping the throttle on my Speedmaster downshifting, I heard and FELT an intake backfire from under my seat (WOOHOO!) It's not uncommon for carb systems to do this on occasion, but ths is a first for me on a bike with EFI. Anybody else experience this on an EFI bike?

H.


2010 Speedmaster Black/New England White