Originally Posted by Q4P
You have to love BMW, they are at times difficult to figure out. So they make a lightweight version by adding lightweight seats and exhaust for the M3 and still decide to fit the heavier DCT gearbox and navi...
Then they add the high end stereo with the most speakers and parking sensors and an alarm system (which are both much needed for a definitive track car) lol
How else are you going to know where the turns on the track are located? Navi is a must for tracking.