Mercedes M278 4.7 Biturbo Remote ECU Tune

• You will have to place order here, send us your current flash readout done by KESS V2, MAGPRO, FLEX
• We will apply patch to your stock file and send it back within 48 hours once stock file is received.
• File can be sent to george@gelashviliperformance.com

 

NOTE: Product is for offroad use only! We give no warranty or take any responsibility if you get into any trouble with law.

❌ Removed speed limit
✅ Increased RPM Limit
✅ Adjusted Cam Timing
✅ Adjusted Timing maps
✅ Adjusted Fueling maps
✅ Adjusted torque maps
✅ Adjusted VVT Maps
✅ Adjusted Boost Maps
✅ Adjusted Rev Limit

 

Notes: All testings were made on our Mustang Dyno!

• 2011–2017 S 500/S 550
• 2011–2014 CL 500/CL 550
• 2015-2017 S 500 Coupé/S 550 Coupé
• 2011–2018 CLS 500/CLS 550
• 2012–2020 SL 500/SL 550
• 2012–2014 E 500/E 550
• 2012-2014 ML 500/ML 550
• 2013–2014 GL 450
• 2013–2019 GL 500/GLS 500/GL 550/GLS 550