Automatic Transmission Shift pressure - adjust PSI for more aggressive shifts.
Axle ratio (gear) - All XK models gear ranges are 2.0 - 10.00 in.
5 increments, corrects speedo, odo, and auto-shift points
Tire Height - Calibrates for 22.5" - 42.0" in.
Rev Limiter - adjust rev limiter by increments or fixed values.
(it automatically tells you what options are available when it recognizes your car)
TPMS adjustments - readjust thresholds for dash light triggering.
Spark advance set - for Jeeps with JTEC, changes spark timing.
Real time idle up - raises idle for takeoffs and running accessories.
Throttle Body Re-learn (late availability).
If you go above 30 mph, it auto-disengages
Axle Lock - locking axle in 4wd high (only XK listed is for 5.7 Hemi).
Transfer case (gear) - corrects speedo, odometer, and auto shift points for transfer case gear changes.
Economy Mileage XS Save - optimizes engine and transmission performance for better fuel economy - 87 octane recommended, 91 octane vehicles can use 87.
Crawling Tune - low throttle response and high low-end torque tune (currently only for JK).
Towing - requires 91 octane or better for optimized towing under OEM size limits.
87 Performance/octane - used for extra hp, torque, and on/offroad drivability for 2wd, 4wd hi and lo users.
91 Performance/Octane - used for premium hp, torque, and on/offroad drivability for 2wd, 4wd hi and lo users.
93 Performance/Octane - Only available on JK models (for now) used for max hp, torque, and on/offroad drivability.
Here are the Advanced Tuning options which the "Flashpaq automatically shows you the tunes available for your Jeep": They include specific instructions for Jeep that are pretty helpful. Instead of just complaining of my current problems with the unit (it is new after all), I figured I would tell you some of the benefits.