It is the customer's responsibility to fill this sheet out and return via email to begin the tuning process. After purchase, be sure to look for the download button in order to download your tune information sheet. By adding an additional fuel, you receive a full 91/93 octane tune as well as the additional fuel tune. Step it up even more by purchasing an E30/Race Gas/WMI tune to be included with your custom tune set-up.

It's the last engine management solution you'll ever need.Īdding a full E-Tune allows us to work with your car's current modification list to create a custom tune specifically for you! We automatically incorporate 5 way map switching, Flat Foot Shifting, Launch Control, Traction Control, Boost By Gear, and more in all of our custom tunes.

Follow our staged upgrade path with pre-loaded Off-The-Shelf (OTS) maps or use custom mapping for any modification level.

Unlock power hidden within the vehicle by replacing conservative factory settings with more aggressive calibrations.

The Accessport is the world's best selling, most flexible, and easiest to use ECU upgrade solution for your vehicle. FREE JSTUNED Decal, JSTUNED Colorblock Decal, Team JST Printed Decal, Team JST Decal, Team JST Lanyard, or JSTUNED Keychain with Custom Tune Purchase! Discount will be applied during checkout, just add your swag item of choice to the cart along with your custom tune! (Very Important: Don't forget to add your item to the cart!)

Cobb flat foot shifting