Unlock the full potential of your 3.6L Atlas, with our Stage 1 tunes designed to maximize the power and performance of your SUV.

Unleash Daily Performance

Elevate your everyday drive with our new Stage 1 ECU & TCU Tune Bundle, engineered to deliver a seamless balance of power and precision. This upgrade is built to breathe new life into your daily driver, transforming routine commutes into exciting experiences behind the wheel.

Perfectly Paired Tuning

Some things are just better together. The ECU and TCU tunes were developed together to work harmoniously, enhancing engine response while optimizing transmission behaviour for smoother shifts, faster acceleration, and a more dynamic driving experience. One that keeps up with the flow of traffic, accelerates when you need it to, and responds when you ask it to.

Any Time, Any Place

Flash your vehicle in the comfort of your own driveway or garage using our TuneZilla Portal App and FlashZilla Pro dongle. Download your tune directly to your laptop and flash your vehicle anywhere.

Tune files can be modified through our InstaTune server so that you can upgrade your tune anytime.

For more information on how to use the FlashZilla Pro, you can see the guide here: Tuning with FlashZilla Pro

Requirements

• 93 Octance (98 RON) fuel
• TCU Tuning is required to run the Stage 1 ECU Tune

Notes

It is important to note that we do not remove or modify factory readiness monitors or force readiness for any factory-installed components. If you are installing aftermarket hardware that is for off-road use only, please double-check with your state requirements prior to flashing.

For best results, please ensure that all check engine lights and/or mechanical issues are repaired before you begin flashing. If your ECU has been tuned previously, please return it to stock. If there are questions about this, please open a ticket