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A good header design is key to unlocking performance gains from naturally aspirated motors
The engine found in the Z4 30i respond well to the right type of ECU software
ideally tuned to produce a unique sound colour and the celebrated Akrapovi
The secondary catalytic convertors are removed
Evolve Remap - BMW E89 Z4 35i 306hp (N54) M2 Competition A good header design isThis ECU remap is for installation at Evolve or at one of our dealers. 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 Nrburgring. Being one of the first in the UK to upgrade BMW's 3. 0l twin turbo engine we have an indepth understanding of how to go about turning the N54. Our tunes deliver significant power
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