| Weistec Horsepower | 275 |
| Weistec Torque | 325 |
| Manufacturer | Weistec |
| Street legal in all the US States | No |
| Engine Family | AJ200 |
| Stock Horsepower | 200 |
| See more | |
| year | make | model | trim | engine |
|---|---|---|---|---|
| 2026 | Land Rover | Range Rover Evoque | Base | 2.0L Turbo I4 (AJ200) |
| 2025 | Land Rover | Range Rover Evoque | Base | 2.0L Turbo I4 (AJ200) |
| 2024 | Land Rover | Range Rover Evoque | Base | 2.0L Turbo I4 (AJ200) |
| 2023 | Land Rover | Range Rover Evoque | Base | 2.0L Turbo I4 (AJ200) |
| 2022 | Land Rover | Range Rover Evoque | Base | 2.0L Turbo I4 (AJ200) |
| 2021 | Land Rover | Range Rover Evoque | Base | 2.0L Turbo I4 (AJ200) |
| See more | ||||
Product Description
The AJ200 marked a genuine turning point for Jaguar Land Rover. It's the first engine family the company ever built entirely in-house, launched specifically to break free of the Ford-sourced and PSA-derived engines JLR had relied on for years, and built from the ground up at JLR's own Wolverhampton engine plant. The design is modular at 500cc per cylinder, letting this 2.0-liter turbo four share core architecture and calibration strategy with its diesel and larger-displacement siblings, and it arrived roughly 176 lbs lighter than the Ford-based four-cylinder it replaced, a real engineering win in its own right. JLR built this exact engine into everything from the XE, XF, and F-Pace to the Discovery Sport, Range Rover Evoque, and Range Rover Velar, calibrating it here with genuine reserve capacity built in from the start, exactly the kind of factory-engineered headroom a calibration like Weistec's is made to unlock.
Weistec's ECU tune for the AJ200 is a software recalibration of that factory turbo, fueling, and ignition strategy. It's developed and validated to the same rigor as Jaguar Land Rover's own in-house calibration work, not a generic piggyback tune, and it leaves every factory protection, knock protection, thermal management, OEM diagnostics, exactly as the factory built it. On this platform, that work is worth a genuine 75 horsepower and 89 lb-ft over stock, waking up an engine JLR itself engineered with more performance in reserve than its most common factory tunes ever asked of it.
How Do You Get Your Jaguar / Land Rover AJ200 2.0T ECU Tune Tuned?
Follow these steps — this is what your specific vehicle needs and supports.
Choose Your Tune Stage
Core Improvements
Standard with this tuneFree Add Ons
Pick Your Tuning Method

Cypher Plus
Order a Cypher Plus and tune your car yourself from your phone, entirely through the MyFlasher app. Watch how it works.

Mail It In
Remove your ECU or TCU and mail it to us for tuning. Required for some applications.

In Person
Bring your vehicle, or just your ECU/TCU, to our Anaheim, CA headquarters. Call 714-202-0005 or email sales@weistec.com to schedule.

Cypher Pro Dealer
Visit a certified Cypher Pro Dealer near you. Find one with our dealer locator.
Complete The Upgrade
An ECU tune alone won't remove all factory limits or fix how power reaches the ground. Add these to round out the upgrade with no limitations.
Read the full CPC & TCU breakdown →
What is a CPC module?
The CPC (Central Powertrain Control) is a separate control unit that manages things like the active exhaust valves, radiator fan, intercooler pumps, and speed limiter. On many newer Mercedes-Benz vehicles, it also houses torque limiters that can hold back an ECU tune from reaching its full potential.
What is a TCU tune?
A TCU (transmission control unit) tune delivers faster, firmer shifts with higher line pressure, reducing clutch slip and increasing the transmission's torque capacity. It's a worthwhile upgrade on its own, or paired with an ECU tune for a fully sorted powertrain.
Good to Know
- This is a reflash of your original module, not a stand-alone unit.
- Power gains vary by vehicle, modifications, fuel, and operating conditions (ambient temperature, altitude, etc.).
- New or upgraded spark plugs are always recommended when tuning.
- Product may not be emissions compliant. Check local laws prior to installation.
- Always use a battery charger during programming.
Fitment not confirmed
This part is not confirmed to fit your selected vehicle.



