Customers who purchase OTS (off the shelf) tunes from SXTHNK enjoy the benefit of unlimited free updates to these tunes. Whenever an update is made, it's available at no extra cost. To access these updates, users can simply log in to their account and navigate to the 'My Tunes' area. Here, they can download the latest versions of their purchased tuning files, ensuring their vehicle's performance is always optimized with the most current enhancements.