Hi
I Also Have A 99 I Hand The Samething Almost I Had The Dealer Replace The Rectifer With A Heavy Duty One And Hard Wire It To The Harness Insted Of Plug In And My Problem Went Away Don't Know If That Will Help You Becouse I Kept Burning Up The Rectifer Put To In In 3 Weeks
Kevin Wisor
1999 Rsv
Jax Fl