Leib Engineering Cat & OPF Delete-R - BMW F | G Series - 4 Cylinder & 6 Cylinder (Single Turbo) Add Basic Exhaust Valve Control:Yes Evolve are at the forefront

Evolve are at the forefront of BMW Z4 35i N54 twin turbo performance tuning with our Z4 35i ECU and performance upgrades fully tested on our dyno as well as countless hours on track and at the Nürburgring

have a look at the video that Jay Leno did for the Fire Safety Stick in the USA (In the North America and Canada territories

Two valves – one on each side of the muffler – tailor the gas flow to help produce that unmistakable Akrapovič sound

The Evolve ECU upgrade takes the 530d to beyond 535d power and torque

LIMITED EDITION - Only 100 available

Leib Engineering Cat & OPF Delete-R - BMW F | G Series - 4 Cylinder & 6 Cylinder (Single Turbo) Add Basic Exhaust Valve Control:Yes Evolve are at the forefrontLEIB OPF DELETE R remove the OPF, keep engine stock software. Plug & Play installation without cutting or soldering. The Installation is possible without any prior knowledge through the online available and illustrated installation instructions. Alternatively, we recommend installation by a specialist workshop or one of our dealers. Automotive connectors are guaranteeing full functionality. Main functions: OPF DELETE R Mechanical removal of the OPF