STAGE 1 PERFORMANCE TUNE PACKAGE

OVERVIEW

The Lexus NX 350h is the hybrid model in the AZ20 lineup, using the 2.5L A25A-FXS / A25B-FXS powertrain. This model is designed to deliver strong efficiency with smooth Lexus drivability, and our Stage 1 calibration is aimed at sharpening response and improving overall power delivery while maintaining the refined character of the vehicle.

For AMT product setup, this model uses Powergate 4 for 2022 to 2024 vehicles and BitBox Slave BBS for 2025 and newer.

PACKAGE INCLUDES

2022 to 2024
• Stage 1 ECU tune
• Powergate 4 tuning tool
• OBD flashing capability through the Powergate phone app

2025 and newer
• Stage 1 ECU tune
• BitBox Slave BBS flashing software
• 1 year subscription included

STAGE 1 CALIBRATION

Stage 1 consists of an individual recalibration of the engine management system, including optimization of throttle response, torque delivery, and related ECU strategies to improve drivability and responsiveness.

This tune is intended for stock or lightly modified vehicles and is developed to improve response and power delivery while preserving daily usability.

FEATURES

• Improved throttle response
• Enhanced drivability and power delivery
• Smoother overall response
• Individual ECU reprogramming
• Original file stored for return to stock capability

AVAILABLE TUNES

• Stage 1 Tune

PERFORMANCE

RECOMMENDED PARTS

Stage 1
K&N style drop in air filter

VEHICLE INFORMATION

Production Date: 2022 to Present
Engine: 2.5L A25A-FXS / A25B-FXS Hybrid
Programming Tool 2022 to 2024: Powergate 4
Programming Tool 2025+: BitBox Slave BBS

PROGRAMMING OPTIONS

2022 to 2024
Powergate 4 allows tuning through the OBD port using the Powergate app on your smartphone. No PC is required for normal flashing.

2025 and newer
BitBox Slave BBS requires a Windows laptop with internet connection and includes 1 year subscription access.

IMPORTANT NOTES

• 2022 to 2024 uses Powergate 4
• 2025 and newer uses BitBox Slave BBS
• Please confirm model year before ordering
• If preferred, this page can also be split by year range to avoid customer confusion