This is a comprehensive tuning package for the BMW Z4 35i (E89), equipped with the potent twin-turbo inline-6 engine and a Siemens MSD8x series ECU. This package provides a full upgrade path, containing both Stage 1 and Stage 2 calibrations to suit your vehicle's hardware and performance goals.
The Stage 1 file delivers a thrilling performance increase on a completely stock car, dramatically improving acceleration and throttle response for an enhanced daily driving experience.
The Stage 2 file is a high-performance calibration for modified vehicles, requiring upgraded downpipes and a larger intercooler. This tune maximizes the engine's potential, providing aggressive power delivery suitable for the racetrack and spirited driving, turning your Z4 into a true performance machine.
The Stage 1 file delivers a thrilling performance increase on a completely stock car, dramatically improving acceleration and throttle response for an enhanced daily driving experience.
The Stage 2 file is a high-performance calibration for modified vehicles, requiring upgraded downpipes and a larger intercooler. This tune maximizes the engine's potential, providing aggressive power delivery suitable for the racetrack and spirited driving, turning your Z4 into a true performance machine.
Overview Feature list Copyright info Releases (1) Discussion
BMW and Z4 are trademarks of Bayerische Motoren Werke AG.
Siemens is a trademark of Siemens AG.
All brand names are used solely for identification and remain the property of their respective owners.
This tuning file is supplied for competition/off-road use only.
The seller is not affiliated with BMW or Siemens.
Unauthorised redistribution or resale is strictly prohibited.
Siemens is a trademark of Siemens AG.
All brand names are used solely for identification and remain the property of their respective owners.
This tuning file is supplied for competition/off-road use only.
The seller is not affiliated with BMW or Siemens.
Unauthorised redistribution or resale is strictly prohibited.