



CT Tuning ECU Flash Range Rover IV L405 5.0L V8 Supercharged 557HP
$1,800.00

CT Tuning ECU Flash Range Rover IV L405 5.0L V8 Supercharged 557HP
$1,800.00
- Description
- Additional information
Description
Experience the ultimate performance boost for your Range Rover IV L405 5.0L V8 Supercharged with a professional CT Tuning ECU flash. Our performance software is engineered to deliver sharper throttle response and substantial power gains, transforming your luxury SUV into a much more responsive and engaging machine.
Crank Horsepower Ratings:
- Stock Power: 557hp | 516ft/lbs
- Tuned Power: 600hp | 550ft/lbs
ECU Flash Options:
- Vmax Off: Adjust the maximum speed limit.
- Race Exhaust: Optimized for full race exhaust systems.
- Pops & Bangs: Creates exhaust detonation on throttle release. Requires full race exhaust system.
- Cold Start Off: Deactivates the cold start system.
Why Choose CT Tuning?
- Global reputation for reliable, high-performance tuning.
- Tested for safety and adjusted for various environments.
- Fully reversible to stock settings.
- Accommodates basic bolt-on mods without requiring a retune.
- ECU adapts automatically to higher octane fuels.
How to Flash Your ECU:
- Utilize the OBDII tool device (requires a Windows PC for setup).
- Easily switch between stock and tuned files at any time.
- Follow the provided online installation instructions.
ECU Reference:
- Bosch MED17.8.31
Vehicle Fitment:
- Range Rover IV L405 5.0L V8 Supercharged (557HP)
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 | Land Rover |
| Model | Range Rover |
| Product Year | 2018, 2019, 2020, 2021 |
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.
