Nojrepooc,

I don't THINK the warranty is affected because it is all a DP kit balanced to work together, I can't say why the dealer just can't come out and say one way or the other. I love the increased power and think it is a a great improvement. I have yet to find enough road to hit the top speed ...

Mine is the 750 upgrade with 10,000+ miles now. I put the upgrade on after 3,500 miles as 620. I have owned the bike since July 22 of last year and have put that many miles on it, mostly trips, no commutting. I just rode it 3,300 miles from Virginia to Key West and back on secondary roads. It cost ...