CT Tuning ECU Flash Mercedes G500 | G550 | G500 4×4 4.0L Bi-Turbo V8 416HP
$2,300.00
- Description
- Additional information
Description
Experience a complete performance transformation of your Mercedes G500 | G550 | G500 4×4 with a custom CT Tuning ECU flash. Specifically engineered for the 4.0L Bi-Turbo V8 engine in the W463 chassis, this performance upgrade refines the power curve to eliminate sluggishness off the line and provide a relentless pull through the mid and top-end RPM range. Experience sharper throttle response and a complete transformation of your SUV’s driving characteristics.
Crank Horsepower Ratings:
- Stock Power: 416hp | 450ft/lbs
- Tuned Power: 500hp | 532ft/lbs
ECU Flash Options:
- Vmax Off – Adjust or remove the factory speed limiter.
- Race Exhaust – Calibration for vehicles with full race exhaust systems.
- Pops & Bangs – Adds aggressive exhaust overrun (requires full race exhaust system).
Why Choose CT Tuning?
- Global tuning expertise with world-class support
- Calibrations optimized for diverse environments
- Reversible to stock at any time
- Basic bolt-ons do not require a retune
- Proven, safe, and reliable performance files
How to Flash Your ECU?
- Use the OBDII tool device (requires Windows PC).
- Easily switch between stock and tuned files.
ECU Reference:
- This ECU typically identifies as Bosch MED17.7.5.
Vehicle Fitment:
- Mercedes-Benz G500 W463 4.0L Bi-Turbo V8
- Mercedes-Benz G550 W463 4.0L Bi-Turbo V8
- Mercedes-Benz G500 4×4 W463 4.0L Bi-Turbo V8
Product Notes:
- Power ratings are converted from PS/NM and may vary slightly from advertised figures.
- Tuning must be used within 6 months of purchase.
- Support is available for 30 days after file delivery.
- Future modifications if supported or OEM software updates require a $350 file service fee.
- No refunds once software is issued or locked to a vehicle.
- Emissions readiness is not forced; original files are provided for return to stock.
Additional information
| Weight | 5 lbs |
|---|---|
| Dimensions | 13.25 × 11.5 × 2.38 in |
| Make | Mercedes-Benz |
| Model | G500 |
| Product Year | 2018 |
CT Tuning software is purchased with the intention of using these products for Racing Competition Only. As the authorized purchasing party, you understand that some or all of these parts may not comply with Federal, State, Province, and/or Local laws, ordinances, and regulations. As the buyer, you take responsibility to ensure that any modifications or upgrades that have been done to your vehicle conform to all applicable laws and regulations for road use, especially pertaining to safety and emissions. To make a purchase, you will be required to sign a waiver acknowledging that these products are intended for Racing Competition Only and not meant to be used on a road car.