BMW X5 Transformed Into Off Road Beast With LSX Power

Classic BMW X5 is transformed into an off-road powerhouse, featuring a monstrous American V8 engine and extensive modifications that defy its luxurious origins.

By Verdad Gallardo - December 1, 2023
BMW X5 Transformed Into Off Road Beast With LSX Power
BMW X5 Transformed Into Off Road Beast With LSX Power
BMW X5 Transformed Into Off Road Beast With LSX Power
BMW X5 Transformed Into Off Road Beast With LSX Power
BMW X5 Transformed Into Off Road Beast With LSX Power
BMW X5 Transformed Into Off Road Beast With LSX Power

Reimagining a Classic Luxury SUV

The journey of ECS Tuning's Ultra X5 begins with a drastic departure from the traditional perception of a BMW X5. Stripping away its luxury heritage, this project sees a mid-2000s X5 transformed into an off-road marvel that defies expectations. The heart of this redefined beast lies in an audacious engine swap: replacing the standard BMW powerplant with a 408-cubic-inch LSX V8 from Texas Speed and Performance.

The Guts of the Transformation

Under the meticulous craftsmanship of Mike Day, a technician at ECS Tuning, this X5 undergoes a comprehensive overhaul. From swapping both axles with those from a Ford SuperDuty truck to the installation of a Monster Stage 3 GM 6L80E automatic transmission reinforced for heavy off-roading, every component is finetuned for unparalleled off-road performance. The result? A rig that boasts exceptional capability, featuring a dual transfer case and Bilstein 14-inch adjustable shock absorbers.

Unveiling the Beast

Displayed prominently at the 2023 SEMA Show, the Ultra X5 stands out amidst a congregation of custom automobiles. Its commanding presence and unique modifications draw attention, showcasing its powerful transformation into an off-road dominator. Adorned with Mickey Thompson 40-inch Baja Boss tires on KMC 17x9-inch beadlock wheels, this reimagined X5 exudes a rugged and imposing aura, setting it apart from its luxurious lineage.

Conquering the Untamed Terrain

Taking its prowess beyond the show floor, the Ultra X5 is put to the test in Moab, Utah, tackling challenging trails that would make most vehicles hesitate. Despite encountering some setbacks like upper link bushing damage, the team at ECS Tuning celebrates its triumph over the treacherous terrains, proving the X5's remarkable adaptability as an off-road champion.

Redefining Expectations

In an automotive landscape where luxury SUVs are often associated with urban comfort, the Ultra X5 from ECS Tuning defies conventions. As BMW reportedly phases out the V8 option for the X5, this build stands as a beacon of hope for enthusiasts yearning for powerful performance in future Sports Activity Vehicles (SAVs), showcasing the potential of blending luxury with off-road capability.

Documented Build

For those curious about the evolution of the Ultra X5, ECS Tuning has meticulously documented its transformation on their YouTube channel. This build not only commemorates the unique blend of luxury and off-road prowess but also hints at the possibilities for future automotive endeavors, inviting enthusiasts to reimagine the boundaries of what a classic luxury SUV can achieve in the off-road realm.

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