Blade,
I run the 2084 pipe, and 021 header on mine. Love it. I have heard that the 2096 is a little better. 8mm carb restrictor, #5 Rossi plug at first then went to a #6 last time I ran it, Byron's Pro Driver 30% and still got 10 minutes a tank running it hard at close to sea level. XLT was in stock form, no mods. This year she's modded so we'll see how much better it is.