Has anybody done a top speed run on the 900 4 yet? I see the xp1k4 is governed to 71 mph, vs the xp1k at 82 mph.
Just wondering if the 900 4 is slower than the 900s? The 900s goes what 71? Or is it more?
Just wondering if the 900 4 is slower than the 900s? The 900s goes what 71? Or is it more?