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BMS Stage 1 BETA Tuner for W205 Mercedes C400 & C450

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Pricing: $379.00

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Mercedes Benz Performance Parts: BMS Stage 1 BETA Tuner for W205 Mercedes C400 & C450 (BMSW205STG14)


Product Features & Benefits

  This quick install plug and play tuner connects to four easy to reach plugs on top of the engine and safely increases turbocharger output by 3-5psi producing significant power and torque increases. Timing and fueling are appropriately rescaled for the increased boost and the installation is completely reversible in seconds. Compatible with all wheel drive and rear wheel drive models.

Additional Details


  • 2015+ W205 C400
  • 2015+ W205 C450

Visit N54tech for the latest map guide, firmware updates, installation directions, and notes.

Installation Instructions



   We make no claims as to emission performance for street or highway use.  Some equipment is not sold for street use in any state or country where state or federal regulations prohibit its use.  Some items listed in the online catalog are intended for off road use and for purpose built race cars only.  EUROTEK TUNING, LLC does not make any claims of street legal use of these products that are not intended for use on public roads.  We do not ship any emissions related equipment to the state of California.  We require an off-road/track use only waiver completed, signed, faxed, emailed or returned to our facility before emission related equipment is shipped to customer supplied address.  We are not affiliated with Volkswagen Audi Group, Porsche AG or any of their subsidiaries.  EUROTEK TUNING, LLC is not responsible for errors on our website.



Shipping Information

  • Item Requires Shipping
  • 1.0 lbs.
  • Free Shipping
  • Direct Ship (shipping times may vary)

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