I have an Sv also and i have run 87 in it since i have got it except couple times. Its made to run on 87 it doesn't get any better gas miliage with higher octane. I have over 20k miles on my 06.I ride ALOT :P. Haven't had 1 engine issue yet. Manual says 87 octane FYI
Last edited by papapoi; 09-19-2007 at 01:08 PM.