has anyone used one?, When its mounted in the F4i does it obscure the dash?

Did you find it made a significant handling difference?

i would like to know this aswell. heres a link
http://www.kneedraggers.com/details/Shindy_Daytona_Steering_Damper_Kit_Honda_CBR600Fi--610625.html

there only $237 which is a hell of a deal.