Mercedes-Benz ECU TUNING — JAPAN

GLS(X166) GLS63AMG
ECU Tuning and Pops and Bangs

Engine: M157

Stock
585ps / 760Nm
Tuned
635ps / 935Nm
+50ps/175Nm
Stock Power585ps
Tuned Power635ps
Stock Torque760Nm
Tuned Torque935Nm

Vehicle Specs

Model (Chassis)GLS(X166) GLS63AMG
EngineM157
Stock Output585ps/760Nm
Stage 1 Gain+50ps/175Nm

Pricing

Pricing for international customers is provided by individual quote. Tell us your car and what you want it to do.

Remote Tuning

We ship the flashing device to you — no visit required.

PG3Flasher

Available Options

Neutral RPM〇
Need to unlcok ECU〇

Tuning files developed and proven in Japan. Remote tuning available worldwide.

💬 WhatsApp Quote
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For Workshops (Dealer Program)

This model is supported by our dealer-facing remote tuning tools. Workshops interested in offering mbFAST tuning files can get in touch below.

ATAT1

Dealer inquiries via WhatsApp

Specifications subject to change. Output gains vary by vehicle condition and fuel.