Please reach us at yotaperformancetuning@gmail.com if you cannot find an answer to your question.
Aside from the tune itself, it includes any necessary TSB updates for the ECU, VIN registration to the tuning software, as well as any basic adjustments down the line (throttle, re-gear, AGM, non-engine related modifications).
Click here to see the benefits of a tuning your Toyota/Lexus vehicle.
Your vehicle's battery will be connected to an additional power source to keep the voltage stable while flashing your ECU. We will connect to the vehicle's ODBII port in order to communicate with the ECU and flash the custom tune from Overland Tailor. You will take your vehicle for a test drive which gives you an opportunity to try the throttle response setting that is initially loaded, and if needed we can adjust the throttle to be either more or less aggressive. In total, please plan for about 30 to 45 minutes.
Our data shows that the long-term health of your engine will benefit from using high quality fuel from stations such as Shell, Mobil, Exxon and Sunoco.
• Naturally aspirated vehicles can utilize 87+ octane fuel
• Supercharged applications must run 91+ octane fuel
• E85 is currently not supported in our applications
• You can run ethanol free fuel
The ECU ID of your vehicle will remain unchanged and report back as stock however the CVN (Calibration Verification Number) will be different. We can revert the vehicle back to the factory with the original CVN if needed.
Please see the Magnuson-Moss Warranty Act, a modification may void the warranty if the dealer is able to prove that it caused the issue. However, we can return the vehicle back to the stock calibration where everything will be as it was from the factory.
Yes, we retain stock ECU files on hand at all times and can return your vehicle to the factory calibration if needed.
We mainly tune Toyota and Lexus as the optimal tuning solution can vary with respect to the make and model of the vehicle. If you don't see yours listed on the Vehicles page, feel free to send us a message.
Yes, if it's not already updated. This service is included with the tune.
We exclusively tune with the latest version of the Overland Torque Tune (OTT) created by Overland Tailor. They are widely renowned as the top calibrators in the country for Toyota and Lexus vehicles.
No, at this time an ECU tune cannot correct speedometer discrepancies created by larger tires. An aftermarket product is required - Hypertech or Rough Country Calibration tool.