Launch control is available on all Subaru models supported by the Accessport and flat foot shifting is available on all drive-by-wire (DBW) Subaru models supported by the Accessport. v300 and greater OTS maps are LC and FFS enabled and custom maps made on current Accesstuner software will be LC and FFS enabled.
1. Verify the proper map is set as your Reflash map (Tune, then Show Current Map)
2. Scroll to Tune, then Adjustments, then set LC or FFS RPM.
3. Set your desired shift RPM and save.
4. With the car in gear and clutch pressed in all the way, you should be able to go wide open throttle (WOT, pedal to the floor) and the car will rev to your desired RPM.