K keepitgreen05 Member Aug 12, 2012 #1 i have a 86 rude 120 and when it is idling with muffs on it seems like the RPM's go up and down i don't have a tach but you can hear it.
i have a 86 rude 120 and when it is idling with muffs on it seems like the RPM's go up and down i don't have a tach but you can hear it.
