Putting any project together can feel like a mammoth challenge, and executing an original theme can seem like climbing a mountain. Latvian petrolhead Arno combined his love of Alpinism and BMWs and called upon Protuning Design to execute his vision of a Z4 Everest Edition...
The Z4 M Roadster was already a hardcore soft-top, but the owner of this supercharged example has taken things to the next level and built himself a full-on Clubsport-spec performance machine.
