New AutoTuner Update: Siemens MS43 Support in OBD Mode!

Our AutoTuner tool now supports the Siemens MS43 ECU for BMW vehicles in OBD mode! With this new protocol, you can access engine calibration directly via the OBD interface, with no disassembly or complex handling required, ensuring faster intervention.

Launch your AutoTuner application and enjoy this new update now! 

What are the key features

• Mode: OBD 
• MCU: C167 (29F400) ️
• Checksums correction ✅

Brand/engines covered by this release*:

• • 2.2i / 2.5i / 20ci / 20i / 25i / 25ti / 30i

At Tuning-X, we’re passionate about delivering professional vehicle tuning solutions you can trust. Our chiptuning file service supports everything from car tuning and bike tuning to heavy-duty tractors tuning and truck tuning.

We also specialize in boat tuning. With advanced chiptuning tools and a seamless chiptuning process, we help you achieve the best performance possible.