After riding for about an hour on some off-road trails (nothing too technical), I noticed my 2017 WRR was making a whining sound when I let off the throttle….
There was no loss of power or change in acceleration — just this disturbing whining sound…
Has anyone encountered this or have an idea what could be going on?
The bike was recently modded with an FMF pipe, EJK fuel computer, AIS removal and the airbox modified
These mods have made the bike run great !
More power and more responsive.
Any ideas or suggestions would be greatly appreciated.
Dogulator in So.Cal