Originally Posted by hyperzulu
Not sure this is true. My DCT upshifts in Sport Manual mode. I would assume the ZF8 would be programmed to do the same at redline. It will hold the gear up to redline and then shift. It will not allow you to over-rev or under-rev (stall) the vehicle.
From what I've experienced, the ZF8 will shift at redline with a certain amount of throttle applied in Sport+ with the trans in the S auto, but if you're part throttle (maybe under 30%), it will still upshift before redline.