Proven SCT Technology + custom tunes = all the difference in the world. Easily the best mod you can make even to a stock Mustang.
Product Description
Why Buy a Custom Tuner?
Increase HP, Torque, Mileage & More
Get the Most out of your Mods
Easily Load & Switch Yourself
Get Free Tunes Emailed for Life!
Get Your Money's Worth. If you're shelling out on intake, exhaust, and other performance systems, you need to tune to see the real difference (especially on 05+ Mustangs). Improves stock performance too!
Increase HP, Torque, Fuel Mileage & More. Dramatically improve gas mileage, torque, horsepower, throttle response & towing power - ditch factory REV & Speed Limiters.
Read/Clear DTC Codes. Read and clear trouble codes without expensive trips to your dealership / mechanic.Click for How to Read DTCs.
Plug device into the OBDII port under the steering wheel, this will power up the device.
Once the device is powered up, scroll right once and select "Vehicle Information". This will take you to a new selection screen.
Your first choice is now "Read DTC". Select this and it will prompt you to turn your key to the "On" position (do not actually start the car).
Your device will then read the DTCs and list them for you. You can then refer to these codes to diagnose the problem.
No Warranty Risk. Tunes aren't just easy to load - they're easy to revert too. In addition to 3 custom tunes, the SF3/X3 saves stock settings so you can still get warranty work done.
Free Tunes for Life. Not sure what tunes you're going to want down the road? If you add mods in the future, we'll email you free custom tunes - for life! - & even help you figure out what tunes will get you the best effects.
SCT SF3/X3 Power Flash Tuner Features:
The SF3/X3 by SCT is the newest replacement for the popular XCal3
Handheld Tuner based off of SCT's premier LiveWire Tuner
Reads / Clears DTC Trouble Codes
Avg. HP gain on a stock Mustang with 91 Octane = 22 HP
Enhanced data logging with 8 times the onboard memory (128MB Total!) of previous handhelds in the SCT lineup
Plug device into the OBDII port under the steering wheel, this will power up the device.
Once the device is powered up, select "Program Vehicle".
Scroll left once and select "Custom Tune".
It will prompt you to ask whether you want to adjust options. Select "Skip".
Select the custom tune you'd like to load. It will look similar to "2006-V6-87-ECO".
You'll be prompted to turn your key to the "On" position and back to "Off", without starting your motor.
Completely loading the tune may take around 5-7 minutes, after which it is safe to remove the device from the OBDII port and start your engine.
**NOTE: Programming custom tunes may take 2-3 business days. Choose "Guaranteed 2 Day" for Free 2 Day shipping on custom tuners only - we recommend ordering other items separately to avoid delay/shipping charges. Some heavily modified cars are not tunable with a mail order tune. Click for details.