German tuner Alpina, now fully part of BMW Group, has revealed its updated XB7 based on the BMW X7. The high-performance three-row SUV will reach the U.S. in early 2023 with a twin-turbo V-8 and hybrid combo good for 630 hp. Lamborghini has confirmed it will also go with a twin-turbo V-8 and hybrid combo for its LMDh race car destined to compete…