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Copy of 2018+ Lexus IS350 RC350  3.5L ECM TCU Tuning Package

Copy of 2018+ Lexus IS350 RC350 3.5L ECM TCU Tuning Package

Regular price $ 770.00 Sale

 Toyota 3.5L 2GRFKS Tuning Package

Complete package

-Note this calibration now also supports Asia Calibration 3.5L 2GR- FKS Engine 


OUR Calibration officially passes all Toyota Federal Emissions Compliance standards!  



Latest release 1.04 Calibration has shown 25+ HP with 91 octane on a stock vehicle (stock induction, stock exhaust)



  • OVTune Flash ECM Software
  • OVTune Calibration for latest release (1.04)
  • Single Vehicle License 
  • OVTune Flash kit Pouch
  • OVTune Rev3 Flash Cable 


    How It Works: 

    - Once you receive our ECM Tuning Package you load our software to your windows laptop. (A windows laptop is required and not provided! WINDOWS XP IS NOT SUPPORTED!). You register your software and dump the binary contents of your stock ECU.  We then provide you a modified binary to load to the ECU with all of our latest developments. 


    Things that are calibrated in this tune are and what they do :


    Throttle response  and Throttle Curve 


    Valve Timing - Torque 


    Torque control maps - Shifting control, Shift firmness, 

    Torque request maps - maximum allowable torque

    Shift control maps - upshift and downshift control maps for every gear. Dynamically changes driving experience

    Ignition Timing - Torque, Horsepower, Smoother power delivery

    Fuel Mapping - Torque 

    and much more


    HP / TQ gains: 15-20 focused in mid range (2500-4500 RPM)

    TQ gains of 20-30+ ft lbs at 3200 RPM

    Peak top end HP gains 7-9HP (measured at wheel) (stock vehicle 91 octane)



                                   OVTune Alpha 1.01 Reflash- stock vehicle 91 octane