![MHD N55 OTS Testing w/ xHP Stage 3 Trans Flash](http://twistedtuning.com/cdn/shop/articles/MHD_flasher_344x344_crop_center.png?v=1495118294)
MHD N55 OTS Testing w/ xHP Stage 3 Trans Flash
Recently xHP released their renditions of performance oriented transmission flashes for the BMW 6AT automatic transmissions found in a number of Late model BMW's from N54 to N55 and more. Blurb From xHP's site: xHP Flashtool put’s the power...