The tunes out now are designated Nex Gen. If you need to upgrade any older existing SSi tunes to the latest version of SSi tunes or have had the dealer re flash your strategy this is what you need to purchase. This includes 3 new tunes for existing customers.
This comes with industry our best drivability, power, and mpgs. Our customs tunes are designed to your own unique driving style in regards to on demand performance and transmission preferences for automatic transmissions. Anything from mild to wild we get it done! These Custom Tunes are head and shoulders above any canned tune or any other custom tunes you can purchase. Guaranteed.
Designed in regards to the desired power and performance as unique as your own driving preferences-
You can purchase a single to multiple custom tunes. Whether you are Stock or Aftermarket, Supercharged, Turbo, Nitrous, Naturally Aspirated, work or play, and from mild to wild. All of our custom tunes address off throttle, part throttle, wide open throttle, and power under the whole curve.
Once your order is placed please submit the custom tune form here https://southernspeedinc.com/custom-tune-form/.
You can choose tunes for a variety of different applications for the best performance –
-Street or Strip
–Octane Specific Performance ( 87, 89, 91, 93, 100+ )
-Nitrous / Suprcharged / Turbo / Naturally Aspirated