Tuning solutions for your ECU locked BMW
We recently had this awesome BMW M340i in for an installation of our tuning module. As you’ll have seen from several of our recent posts, the recurring issue that all 2021+ BMW drivers face, is the tuning limitations due to the locked ECU. This G20 M340i is no different and currently has no way to read or write the ECU data, without removing the physical ECU and shipping off to be unlocked. Our tuning module offers the perfect solution here, providing fantastic gains without requiring a traditional ECU flash. This has the added benefit of being traceless once removed for warranty purposes.

POWER 387HP >>> 441HP
TORQUE 500Nm >>> 745Nm
Dyno data pulled from our testing of the M340i, gave the figures above. Now delivering a much stronger 441hp with an extra 245Nm of peak torque from quoted figures, lifting it to 745Nm. We bring those gains in sooner, right down from those lower revs, whilst really opening up that midsection, giving improvements right across the full rev range.
Check out that full dyno test here:
For more information on tuning for your BMW, please visit: https://bluesparkautomotive.com/bmw-tuning
Check out our blog post here, where we cover the ins and outs of Femto unlocking: https://bluesparkautomotive.com/blog/BMW-tuning-and-unlock-FEMTO
The chip tuning box featured in this blog can be found here:





