2011-2017 Mercedes-Benz E350/E400 Performance ECU Tune | W212/C207

EuroPrismCo

2011-2017 Mercedes-Benz E350/E400 Performance ECU Tune | W212/C207

$999.99 Tax included. Shipping calculated at checkout.
4.9 (240+ reviews)
Quantity
  • Fitment guaranteed
  • Professional installation available
  • Worldwide shipping

Unlock Your Mercedes-Benz E350/E400's Full Potential with Our Performance ECU Tune

Product Highlights:

  • Transforms drivability with immediate throttle input, stronger and more consistent torque delivery, and a sharper powerband
  • Optimized rev range for increased power, efficiency, and responsiveness
  • Securely saves factory ECU data for easy reversion to stock settings
  • 100% Reversible, with no risk of permanent damage

Compatible With:

2011-2017 Mercedes-Benz E350/E400, W212/C207, RWD, AWD, 4MATIC, 3.0L, 3.5L V6 Turbo M276 Engine

Cold start behavior fully configurable (On/Off)

Downpipe readiness with check engine light suppression (for off-road use only)

Enhanced exhaust acoustics with extended or adjustable burble

Factory speed governor removal for unrestricted performance

Octane-specific calibration tailored to your fuel quality

Stage 1 (Factory Downpipes) & Stage 2 (EPC Performance Downpipes) Tuning available

Tuning Gains: 75 HP Increase, 75 TQ Increase

Shipping & returns

Ships in 3–5 business days. 30-day returns on unfitted parts. Tracking provided on every order.

Fitment & installation

Test-fitted in-house for a precise, OEM+ fit. Professional installation available — contact us to book.