The SF3 Power Flash arrives pre-loaded with DYNO proven tune files that increase horsepower and torque. Programming your
vehicle with one of SCT's pre-loaded performance or fuel economy tune files is as easy as 1-2-3. Simply plug the OBDII
connector into your vehicle's OBDII port, select the pre-loaded tune file using the simple to navigate menu and within
minutes the SF3 programs your vehicle. The SF3 Power Flash device backs up your factory PCM program during installation
should you ever need to return your vehicle to the stock PCM program. Restoring your vehicle to the stock PCM program is
as easy as selecting return to stock from the device menu.