Performance Upgrade

BMW Z4 E85 - 2003 - 2008 3.5i - N54 - 306hp

5.0
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Performance Upgrade

Power

Original Power306 HP
After Tuning370 HP

Torque

Original Torque400 NM
After Tuning500 NM

Our measurement method

Standard fuel

Calculated with the standard fuel your engine type uses.

Standard maintenance

Average engine condition, no modified hardware.

Safe calibration

Conservatively tuned within safe margins.

We communicate the minimum guaranteed gain, not marketing numbers. In practice the results are often higher.

Original Power

306 HP

After Tuning

370 HP

Power Difference

+64 HP

Original Torque

400 NM

After Tuning

500 NM

Torque Difference

+100 NM

Visual Comparison

Power

+64 HP / +21%

306
Original Power
370
After Tuning

Torque

+100 NM / +25%

400
Original Torque
500
After Tuning

Request a Quote

BMW Z4

E85 - 2003 - 2008 · 3.5i - N54 - 306hp

Ready to Upgrade?

Unlock +64 HP & +100 NM for your BMW Z4.

WhatsApp+31 6 48134337Request a Quote

GSG Performance