Stock: 180whp/184ft•lb

Stage 1: 209whp/204ft•lb

Stage 2 +: 239whp/240ft•lb

*based on our test vehicle on 93 octane fuel by dynapack

Experience the pinnacle of Lexus performance with TTI Motorsports' Stage 1 and Stage 2 ECU calibrations tailored for 8AR-FTS engines. Our meticulously crafted software enhancements undergo rigorous testing to ensure optimal performance and longevity.

Key Features:

• Increased Throttle Response: Feel the power at your fingertips with enhanced throttle response for a more exhilarating driving experience.

• Air-Fuel Ratio Optimization: Achieve optimal combustion with recalibrated air-fuel ratios, maximizing engine efficiency and power output.

• Recalibrated Ignition Timing: Fine-tuned ignition timing ensures precise combustion, enhancing overall engine performance.

• Optimization of VVT-i Timing: Optimized Variable Valve Timing with intelligence (VVT-i) timing ensures seamless power delivery across the RPM range.

• Optimization of Detonation Control: Prevent engine knock and ensure smooth operation with optimized detonation control.

• Factory Speed Limit Removed: Unleash the full potential of your Lexus with the removal of factory speed limits.

• Water-Cooled Intercooler Pump Actuation Adjustment: Ensure optimal cooling with precise adjustment of the water-cooled intercooler pump actuation.