Originally Posted by badbs101

I was really hoping the "downdraft EFI" on the XR1200 would eliminate this problem. ALL of the EFI Harleys I've owned ('07 Street Bob and '07 Sportster Roadster) or ridden (rented several) have a low speed hiccup that is very annoying. It occurs on very light throttle applications. Some don't notice it but if you do start to notice it, it's hard to ignore. Even after a race tuner and dyno runs it was still there. I think it's because the transition between fuel on and off is so abrupt. It's 2008 so why can't HD make a decent smooth fuel injection system?