How to flash xhp transmission tune on your g80 m3, m340i, supra, or any bmw! I flashed xhp on my bmw M340i until I sold it ...

After completing all the paperwork which was prepared prior to my arrival, Rich gave me a tutorial on my Tesla, enabling me to use FSD back to my home in NC, some 600 miles from Michaels Autos. If you ...