In this video, we address a design flaw that can completely write off this BMW E70 X5. We install an upgraded transfer box driveshaft, service the transfer box actuator, replace rear shocks, retrofit Westfalia towbar and replace front sway bar bushings. Tony, upgraded driveshaft for BMW X5 , email: dentprotony@gmail.com Video from Tony explaining the issue - • BMW X5 X6 F15/F85/E70 extended spline... Find Liqui Moly oil and additives for your car - https://liqui-moly.to/oilguide_car 2nd channel - / @m539plus New Merch shop! - https://m539restorations.com/ You can support me on Patreon! - / m539restorations Follow me on Instagram - / m539_restorations M539 community - https://m539-community-index.glide.pa... Aqua (vapor) blasting cabinet 1215 - https://www.vaporblastingequipment.co... BendPak lifts - https://www.bendpak.com/ Luuk, BendPak & Quickjack Europe - https://liftmotive.com/ Massive thanks to Radu from RT Design Studio for making new merch happen! - https:/