Adds an additional 43 BHP power to the Mercedes G-Wagon G400 (2018 Onwards) - G 400 d 4-matic (463.350)
This Tuning box takes the original 322 BHP to 365 BHP

High-Performance Multi-Map Tuning System

A discreet, high-precision performance enhancement system engineered to elevate modern engine capability while preserving OEM refinement and reliability.

This advanced tuning solution utilises multi-map technology to optimise up to five critical engine parameters in real time, including boost pressure, turbo pressure, common rail pressure, intake manifold pressure, and air mass flow. The result is a more responsive, more capable driving experience with seamless integration and factory-level drivability.

Refined Driving Modes

Three selectable programmes allow the driver to tailor performance to suit every journey:

Sport for maximum responsiveness and dynamic acceleration
Dynamic for balanced everyday performance
Efficiency for refined, economical driving characteristics

Each mode is designed to deliver smooth, intelligent power delivery with consistent control across the rev range.

Smart Adaptive Technology

Advanced sensor-based intelligence continuously monitors engine load, throttle demand, and driving conditions. The system delivers additional performance only when required, ensuring smooth, progressive power delivery that adapts seamlessly to real-world driving.

An integrated auto-learning function refines calibration based on vehicle-specific behaviour, ensuring optimal performance characteristics tailored to each application.

A configurable warm-up timer adds further mechanical sensitivity, ensuring performance is only activated once ideal operating conditions are reached.

Performance with Efficiency

Alongside enhanced power and torque, the system offers an Efficiency mode designed to reduce fuel consumption by up to 15 percent under appropriate driving conditions.

By optimising low-end torque delivery and allowing earlier gear changes, the vehicle is able to operate more efficiently without sacrificing drivability or refinement.

Engine Protection and Safety Systems

Engineered with integrated safeguarding protocols, the system continuously monitors ECU signals to maintain safe operating parameters. Factory tolerances and air-fuel ratios remain fully respected, ensuring long-term engine protection and dependable performance enhancement.

Seamless Installation

Designed for clean, reversible installation with no permanent modification required.

Plug and play integration with vehicle-specific wiring loom
OEM-grade connectors for secure and reliable fitment
Fully removable without trace, returning the vehicle to standard specification
Pre-configured calibration for specific engine applications

Engineering and Build Quality

Built to OEM standards with durability and precision in mind:

High-speed processor architecture for rapid signal analysis
Heat-resistant reinforced housing for demanding environments
Automotive-grade multi-pin connector system
Developed for consistent performance under sustained load

Certified Development

Each application is individually developed and tested for specific vehicle platforms, with certification support available where applicable to assist with approval through recognised testing authorities.

A performance solution selected for its discreet integration, intelligent control, and measurable improvement in real-world driving dynamics. Developed for enthusiasts who expect refinement, capability, and precision without compromise.

Mercedes G-wagon G350/400 (2018 Onwards)