I currently have a DL1000' as well as a Burgy 650. Had a Burgy 400 before the 650.
I loved the 400' untill I rode the 650. The difference in throttle response is beyond belief.
Definitely go to the Burgman forum, as suggested.
2015 R1200GS (W, LC, Waterboxer, Wethead, ??)
2015 Vespa 300 ABS