EuroPrismCo

2012-2015 Mercedes-Benz ML500/ML550 Performance ECU Tune | W166

$999.99 Tax included. Shipping calculated at checkout.

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Unlock the full potential of your 2012-2015 Mercedes-Benz ML500/ML550 with the EPC Performance ECU Tune | W166, engineered to transform your vehicle's performance and drivability.

This performance upgrade is designed for owners of the C292 W166 model, featuring a 4.7L Twin Turbo V8 M278 Engine. With EPC Performance, you'll experience immediate throttle input, stronger and more consistent torque delivery, and a sharper powerband across the entire rev range.

Key Specs:

Fits: 2012 2013 2014 2015 C292 W166 Mercedes ML500 ML550 4.7L Twin Turbo V8 M278 Engine
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
Cold start behavior fully configurable (On/Off)
100% Reversible, always able to go back to stock at any time
Stage 1 (Factory Downpipes) & Stage 2 (EPC Performance Downpipes) Tuning available
Tuning Gains: Horsepower Gain: 100 HP Increase, Torque Gain: 100 TQ Increase