Interesting, I didn't know that. Now I'm having another issue in Dirt Rally, and that is that the lights often dont flash for shifting at high RPM, instead go solid or totally off. Seems that Fanaleds also is often unresponsive in Windows. Very curious! I know I left the WB on for ~8h while PC was o...
You need to set up the default car profile in Fanaleds under Advanced>Car settings. Set the RPM's there. Dirt rally doesn't seem to send the car type to Fanaleds so you need to change only "default" profile and change RPM's when you change cars/engines.