19/06/2026
BMW Z4 M40i Stage 2+ ☀️🔥
If there’s one upgrade that completely transforms your summer drives… this is it.
The BMW Z4 M40i is already a perfect roadster straight from factory. But once you open up the intake and exhaust side and pair it with the right software, it becomes something else entirely. 👀
For a proper Stage 2+ setup, we recommend the following upgrades:
Evolution Racewerks Downpipe
Midpipe with OPF delete (yes… it gets louder)
Femto|FemtoX|FemtoEVO|Femtool ECU unlock (if required)
Custom Mosselman Stage 2+ ECU remap
With this setup, the Z4 M40i goes from 340 hp and 500 Nm to:
+125 hp (465 hp) | +200 Nm (700 Nm)
And you feel that everywhere. Faster spool, a much stronger midrange and a completely different driving experience with the roof down. ⚡
By reducing backpressure and optimizing the ECU calibration, the engine can finally perform the way it should. The result is not just more power, but a sharper, more responsive and far more engaging car to drive.
This is one of those setups that just makes sense. Reliable, proven and insanely fun.
Thinking about upgrading your Z4 for summer? Get in touch with us.
🌐 www.mosselmanturbo.com
📧 [email protected]
📞 +31 (0) 318 457832
📍 Harskamp, Gelderland
BMWTuning