If you adjust the intermittence speed to max (fastest), you'll realize that it runs accordingly to the car's speed. When you idle, it will swipe every 1.5-2 secs interval. When you drive at a lower speed, it will...
I hv an experience my evo got burnt smell after heavy rev (actually like sprint test laa). I guess the smell came from clutch as the source is somewhere between gearbox and engine. It happened at night...