Chiptuners SKN have released a complete tuning program to the BMW Z4 suitable for daily use and with more than 400hp. The SKN BMW Z4 3.5 RS can accelerate from 0 to 60mph in 4.1s with stage 2 that outputs 401 hp.

The upgrade includes:

SKN Power Tuning Stage 3: remapping of the original software, including speed limiter increase

SKN PERFORMANCE stainless steel exhaust system version 1 Designed to reduce the dynamic pressure and to improve heat dissipation. The performance can be increased and optimized with SKN Power Tuning. Back Cat System includes: silencers, muffler, tailpipes including selectable look right or left 2 X 80 mm - sonorous sound

SKN MOTORSPORT Cat replacement pipe

SKN Bilstein B16 PSS10 Coilover Adjustable mono-tube / Upside-Down Technology - 10 parallel stage damping force adjustment - when installed - provides its registered adjustment for individual vehicle appearance and perfect handling - Gas technology ensures that the damper located in the oleic acid is not foamed Front: 30-50mm Rear: 30-50mm

K&N air filter - alternative - Air Intake Induction Kit (without TÜV)

MOTORSPORT BBS CH silver / black
Front: 8.5 X 19 "with Continental Sport Contact III 225/35 ZR 19
Rear: 9.5 X 19 "with Continental Sport Contact III 265/30 ZR 19

SKN MOTORSPORT brake KIT front axle 380 mm / 4 piston

SKN MOTORSPORT clutch with reinforced pressure plate

SKN delivers the highest quality as a matter of principle! In contrast with many mass suppliers on the market, SKN has always placed great emphasis on sensible performance optimisation and TÜV-tested products. The result is that SKN, as market leader, looks after entire fleets (Deutsche Post, Lufthansa) and won the trust of the Federal Ministry of the Interior from a very early stage. Many police vehicles used for undercover assignments have been optimised individually by SKN for many years now. In addition, the TÜV certification and the entitlement to advertise in Germany with the TÜV sign demonstrate great trust in the performance capability of SKN.