If you had your ECU updated during the latest Polaris Stop Ride Recall, you will need your AA tunes updated to the latest compat file. **We have had a Polaris dealer confirm you can refuse one part or all of the recalls, but you will need to sign a form releasing liability from Polaris** Tunes are said to "Ship for free" but will actually be e-mailed over to you within 24 hours of placing your order (On weekdays). Not good with computers? No problem. Simply send us your Powervision and we'll install the tunes for an additional $25 which includes the shipping back to you. To get your PV_INFO number simply plug your Powervision into your computer (No software is needed and this will work on an Mac or Windows computer) using the supplied mini USB cord. Wait for the POWERVISION device to pop up as a drive. Once it pops up, open the folder for this device. Inside the folder for the POWERVISION you will see a PV_INFO file which will need to be attached into an e-mail and sent to aftermarketassassins@gmail.com Simply download the tunes and find where they are located(most likely the DOWNLOADS folder). Copy the tune files by highlighting them and plug your Powervision into your computer using the supplied mini USB cable. Wait for the POWERVISION to connect and open the POWERVISION drive. Then simply copy the downloaded AA tunes into the folder with the rest of your supplied DynoJet tunes. Most downloaded files will go into your DOWNLOADS folder. **Tunes are password protected so you will not be able to open or view them in the C3 tuning software**. This keeps our tunes protected from copying, and gives us a good reason to keep putting in the time to make the best tunes out there! If you have any other needs in these tunes, or any concerns; please e-mail!