Address
6 - 25 Edilcan Drv, Concord, Ontario L4K 3S4
Business Hours
Monday - Friday
9 a.m. - 5 p.m.
Saturday
9 a.m. - 2 p.m.
Sunday
Closed

AMT TUNING LTD
Expert Tuning Services for Optimal Performance
Experience the thrill of enhanced performance with AMT Tuning
Enhanced Speed - Unleash Power - Ultimate Performance
The Lexus NX 250 is powered by the 2.5L A25A-FKS engine and serves as the naturally aspirated gasoline entry in the AZ20 lineup for many markets. This platform responds well to a proper ECU calibration, making it a great option for customers looking for sharper throttle response, improved drivability, and a more responsive overall feel without sacrificing everyday refinement.
Our Stage 1 calibration is intended for stock or lightly modified vehicles and is developed to improve power delivery while maintaining the smooth factory characteristics expected from the NX platform.
⢠Stage 1 ECU tune
⢠Powergate 4 tuning tool
⢠OBD flashing capability through the Powergate phone app
⢠AMT remote file service support
Stage 1 consists of an individual recalibration of the engine management system, including optimization of key parameters such as ignition, fueling, throttle response, torque control, and related ECU strategies.
This tune is intended for stock or lightly modified vehicles and is developed to improve engine response and overall drivability while remaining within sensible operating limits for the platform.
⢠Improved throttle response
⢠Enhanced drivability and responsiveness
⢠Smoother torque delivery
⢠Individual ECU reprogramming
⢠Original file stored for return to stock capability
⢠No laptop required for standard Powergate 4 flashing
⢠Stage 1 Tune
| Specification | Original | Stage 1 | Stage 2 |
|---|---|---|---|
| Power (HP) | 203 | 220 | 238 |
| Torque (lb.ft) | 184 | 200 | 216 |
Stage 1
K&N style drop in air filter
Recommended Parts: Headers (for Stage 2++)
Required Parts:
Cat-Back Exhaust , Cold Air Intake (for Stage 2)
Production Date: 2022 to Present
Engine: 2.5L A25A-FKS
Programming Tool: Powergate 4
Programming Method: OBD
The Powergate 4 allows flashing directly through the OBD port using the Powergate app on your smartphone. This gives customers a simple and convenient way to install the tuned file, return the vehicle to stock, and receive future updates without needing a Windows laptop.
⢠Recommended for stock or lightly modified vehicles
⢠Powergate 4 uses phone app based flashing and does not require a PC for standard use
⢠Please contact us if you would like us to confirm compatibility for your exact vehicle before ordering
â Frequently Asked Questionsđ§ What Is Chiptuning and How Does It Work?
Every modern engine with electronic fuel injection is controlled by an Engine Control Unit (ECU) â a computer that manages ignition timing, fuel injection, throttle mapping, and other vital parameters.
Chiptuning is the process of reprogramming that ECU with optimized calibration data. By adjusting the software that governs how the engine operates, we can safely improve power output, torque delivery, throttle response, and even fuel economy â all without adding physical modifications.
At AMT Tuning, each tune is based on in-house data-logging and dyno testing to ensure the perfect balance between performance, reliability, and efficiency.
⥠What Are the Benefits of Chiptuning?
Chiptuning delivers noticeable improvements in both performance and everyday drivability. Key benefits include:
đ Increased horsepower and torque for faster acceleration
đď¸ Sharper throttle response and reduced delay between pedal and power
đ Smoother torque curve and safer overtaking ability
đ¨ Improved fuel efficiency under normal driving conditions
đ Custom options such as Pops & Bangs, launch control, and limiter adjustments
Each calibration is developed to enhance your carâs personality while maintaining factory-level reliability.
đĄď¸ Is Chiptuning Safe for My Engine?
Absolutely. Our Stage 1 remaps and all standard performance tunes are designed well within OEM safety margins for air-fuel ratio, ignition timing, exhaust gas temperature, and torque limits.
We never disable critical engine protection functions. Instead, AMT Tuning recalibrates these systems to operate more efficiently, giving you stronger performance without sacrificing durability.
âď¸ 100 % safe for daily drivingâď¸ Does not reduce engine lifespanâď¸ Fully reversible to stock at any time
đą How Is the Tune Installed?
All AMT Tuning packages use the Powergate 4 OBD flashing tool with smartphone integration.
No PC or laptop required
Works via Bluetooth and Wi-Fi
Read your ECU, upload the file, and flash your tuned map directly from the app
Revert to stock whenever you wish
Setup takes only a few minutes, and support is available directly through the app or our email team.
đ§° Do I Need Other Parts Before Tuning?
For Stage 1, no modifications are required â though we recommend a K&N drop-in filter for best results.For higher stages (Stage 2 and above), supporting parts such as cold air intake, cat-back exhaust, or 2J Racing headers are recommended to maximize performance potential.
Each product page on our website lists the exact hardware requirements for every stage.
đ Why Choose AMT Tuning?
Custom ECU calibrations for Toyota, Lexus, Porsche, Ferrari, BMW, and more
Dyno-tested power and torque gains
Lifetime free software updates
Professional technical support
100 % safe and reversible software
We combine engineering precision with passion for performance â giving every driver a faster, smoother, and more responsive car.
âď¸ About AMT Tuning Precision. Performance. Passion.
At AMT Tuning, we specialize in high-quality automotive performance software development for enthusiasts who demand more from their vehicles â more power, sharper response, and the ultimate driving experience.
For over a decade, our team of engineers and calibration specialists has been perfecting the art of ECU remapping for both exotic and everyday performance vehicles.Whether you drive a Lamborghini, Porsche, or a Toyota Corolla, our mission remains the same: to extract the maximum safe potential of your engine while preserving OEM reliability.
đŹ Our Expertise
We develop and supply fully tested ECU and TCU software for a wide range of manufacturers, including:
European PerformanceAudi ⢠BMW ⢠Bentley ⢠Ferrari ⢠Maserati ⢠McLaren ⢠Lamborghini ⢠Porsche ⢠Lotus
Japanese & Domestic PlatformsToyota ⢠Lexus ⢠Scion ⢠Honda ⢠Jeep
Our calibration library covers everything from naturally aspirated four-cylinder engines to twin-turbo V12s, ensuring that each tune is purpose-built for your platform â not a generic file.
đ§ The AMT Approach
Every AMT tune is designed through a detailed process of:
ECU data logging & analysis using factory and aftermarket tools
Dyno validation to verify real-world power and torque gains
Safety-focused calibration that maintains OEM protection systems
Refined drivability testing for seamless throttle, shifting, and torque delivery
Our goal is not just peak horsepower â itâs a smarter, faster, and more responsive vehicle you can enjoy every day.
đ§ What We Offer
Stage 1 â Stage 3 ECU tuning packages
Transmission optimization & torque management
Pops & Bangs / Crackle calibrations
Speed limiter & RPM limiter adjustment
EGR / EVAP / Oâ delete software (for off-road applications)
Ethanol (E30 / E85) calibration development
Powergate 4 phone-app tuning systems (no PC required)
Bench / OBD / Remote flashing solutions
We also provide custom calibration services for shops, tuners, and distributors worldwide.
đ Our Global Reach
AMT Tuning serves customers across North America, Europe, the Middle East, and Asia with digital delivery, real-time support, and an ever-growing online catalog.From exotic supercars to daily-driven sedans, we provide dependable and flexible tuning solutions trusted by thousands of drivers worldwide.
đŹ Why Enthusiasts Choose AMT Tuning
â Proven power gains tested on-road and dynoâ Cloud-based flashing with instant supportâ OEM-grade reliability & data-safe calibrationâ Free lifetime software updatesâ Fast, friendly, and knowledgeable customer service
đ Driven by Engineering â Perfected by Passion
At AMT Tuning, we believe performance tuning should be accessible, safe, and rewarding.We combine cutting-edge calibration tools, real-world experience, and customer-first support to deliver the kind of tuning experience enthusiasts deserve.
Join the AMT Tuning community â where engineering meets emotion, and every drive feels brand-new.
Business Hours
Monday - Friday
9 a.m. - 5 p.m.
Saturday
9 a.m. - 2 p.m.
Sunday
Closed