I use DRD and love it. 90% of the posts here say it'll fix your speed but wreck your odometer, but I found the it fixed *both* for me. Yes; my odo got much closer to the freeway mile markers and my gps mileage than before the healer. Go figure!
2004 V-Strom 1000 (currently broken - parts received - repairs in progress - snag hit - repairs on pause)
Two Brothers with P1 tips, PCIII USB, SuperBrace Fork Brace, K&N filters, ROX bar risers, Kappa top and side cases, MadStad, Givi tall windshield, Givi engine guards, Sargent Seat, 12 volt air compressor, 530 Conversion, 17/44, SpeedoDRD