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COBB BMW N54 Accessport V3

 
The Accessport is the world's best selling, most flexible, and easiest to use ECU upgrade solution for your BMW. Unlock power hidden within the vehicle by replacing conservative factory settings with more aggressive calibrations.
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ESS BMW N52B30 DirectFlash Programmer

 
  • Fits E9X 328i & 330i, E6x 528i & 530i, X3 3.0i/si, X5 3.0i, Z4 3.0i/si & Z4 S-Drive30i

ESS N52B30 ESS DirectFlash Performance ECU software is a result of extensive testing and exact calibration of ECU parameters to allow considerable performance gains on an otherwise stock car.

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ESS BMW N54 E-Flash Performance Software

 
  • Fits (07-11) E8X 135i, E9X 335i, E6X 535i & E89 Z4 S-Drive35i

ESS E-Flash N54 ECU software is a result of extensive testing and exact calibration of ECU parameters to allow conservative performance gains on an otherwise stock car.

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ESS BMW Z4M (E85) DirectFlash Programmer

 
  • Fits 2006-2008 BMW Z4M

ESS DirectFlash Normal Aspiration optimized ECU software is a result of 100's of dyno runs and exact calibration of all parameters to allow maximum performance gains with improved driveability/fuel consumption and stock engine longevity.

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GIAC 2010 BMW Z4 S-Drive 3.5 Programming

 
  • GIAC performance software for the 2010 BMW Z4 ® S-Drive 3.5i smoothly delivers a 55 - 140 HP and 55 - 160 Ft/Lbs gain.
  • Can be performed in-house at Tunerworks without having to ship ECU out for programming.
  • For optimum performance the software must be coupled with intake, exhaust and intercoolers.
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