I think you guys might be a little hard on the guy... all he asked was how fast is a stock Banshee. He didn't say anything about wanting to beat one with a Balster. Maybe he wants to upgrade to a Banshee and would like to know how much faster he can expect it to be
Anyway I found one of those speed converters, not sure how accurate they are, but with stock gearing and tires at 9000 rpm it said 71 mph... seems about right to me... but then again how would I know