D200 Upgrade to D250 or D300 Factory Versions for New Defender 2020+
$599.00
Sometimes, the manufacturer releases one engine with different power characteristics without making any technical changes. The only difference is the software of the power control module.
Upgrade your D300 version to the D350
D200 Upgrade to D250 or D300 Factory Versions for New Defender 2020+
Jaguar Land Rover adopts a consistent factory calibration strategy for its modern diesel engines: multiple power variants share identical original engine hardware and complete powertrain mechanical structures. There are no physical or technical differences between low-power and high-power versions. The only distinction lies in the factory software calibration and PCM (Powertrain Control Module) programming restrictions, which makes genuine, hardware-free factory power tuning completely safe and feasible.
This service is a 100% OEM pure software upgrade. It unlocks factory-hidden performance, upgrading stock D200 and D250 diesel variants to the full official D300 factory specification. No hardware modification, no part replacement, and no physical cutting is required. The upgrade simply activates the built-in high-power OEM map stored in the vehicle’s factory ECU, ensuring fully stock-level stability and reliability.
Factory Power Upgrade Specifications
This official calibration effectively increases horsepower and torque output while significantly improving throttle response and reducing 0–100 km/h acceleration times for a smoother and more dynamic driving experience.
D200 Stock: 200HP / 500Nm | 0–100km/h: 10.2s | Upgraded: 9.8s
D250 Stock: 249HP / 600Nm | 0–100km/h: 8.3s |Upgraded: 8.0s
D300 Full Factory Spec: 300HP / 650Nm | 0–100km/h: 7.0s | Upgraded: 6.7s
Full Vehicle System Pre-Upgrade Inspection
To eliminate compatibility risks and guarantee long-term system stability, we perform a comprehensive multi-system diagnostic analysis before every factory power upgrade. Our detailed inspection covers all core vehicle components, including the engine assembly, boost system, fuel injection system, cooling system, air intake system, exhaust system (catalytic converter & DPF), emission system, gearbox, drive shafts, transfer case, differentials, and braking system.
The official ECU flash and activation will only proceed after full system verification. This strict pre-check process rules out software incompatibility, abnormal power delivery, fault codes, and hidden hardware issues, ensuring every upgraded vehicle runs safely, smoothly, and error-free in long-term daily use.
Vehicle Compatibility Requirement
This genuine OEM power upgrade package is only compatible with 2020 MY and newer Jaguar Land Rover diesel models. Older model years are not supported due to outdated system versions and different factory hardware calibrations, ensuring perfect adaptability and upgrade success rates for eligible vehicles.
Installation & On-Site Operation Notes
This is a pure remote OEM software programming service with no destructive mechanical work, no dismantling, and no hardware alterations. All on-site operations, including device setup, ENET adapter connection, port matching, and equipment testing, must be completed independently by the customer locally. All operational risks, device risks, and liabilities arising from on-site handling are fully undertaken by the customer.
For complete compatibility standards, retrofit guidelines, equipment requirements, and detailed operation specifications for this OEM upgrade, please click the link for full documentation.
OEM Activation Instructions
After completing local equipment installation and setup, users have two official activation options: activate the performance features independently via JLR ENET interface with JET Pro or JET Master engineering tools; or submit an online support ticket for professional one-on-one remote activation service. All operations strictly follow JLR official factory programming protocols.
Note: Shipping fees for optional OEM spare parts vary according to the destination shipping address. Please contact customer support for exact pricing.
Standard Remote Activation Procedure
1. Submit your vehicle VIN for professional verification. Our technical team will confirm your vehicle’s model year, configuration, and system compatibility to ensure full eligibility for the D300 factory upgrade.
2. Confirm your order securely via PayPal payment. Each vehicle receives exclusive VIN-locked authorization to guarantee precise, vehicle-specific OEM calibration.
3. Install TeamViewer remote desktop software on your computer and provide your ID and password to establish a secure remote connection for professional programming.
4. Turn the vehicle ignition ON, keep the vehicle stationary with stable power supply, and connect the JLR ENET adapter between your computer and the vehicle’s OBD2 port to ensure stable data transmission.
5. Our technicians remotely unlock and flash the official D300 high-power ECU calibration and complete full system self-checks. Once finished, the factory-hidden D300 performance is fully activated while retaining all original vehicle functions and factory electronic logic.
Related products
Power Upgrade
$599.00
Power Upgrade
$539.00
$539.00
Power Upgrade
$599.00
Power Upgrade
$599.00
$599.00
Power Upgrade
$599.00
$539.00