Shock your driving excitement with the SCT Livewire TS Performance Tuner & Monitor. This performance tuner recalibrates your vehicle for maximum performance, and the built-in monitor keeps tabs on vital engine data via the 4” color touch screen display. 1-year warranty.
SCT has revolutionized how you unlock hidden horsepower with their iTSX Wireless OBD-II Interface. Installing in mere minutes, the wireless tuner plugs into your OBD-II port and you control the tunes and fine-tune key engine parameters through your iPhone, iPad or iPod touch. 1-year warranty.
Tune the wireless way—not the lawless way—with the SCT iTSX Wireless OBD-II Interface (50-State Legal). This cutting-edge power programmer connects via Bluetooth to deliver ultimate CARB-legal performance through an app installed on your iPhone, iPad or iPod touch. 1-year warranty.
Not sure which 2003 Ford Focus Power Programmers & Performance Tuners are right for you? We have over 5642 customer reviews, with an average rating of 4.5, to help you find exactly what you're looking for. Here's what some of our customers have said:
"I installed my sct Flash Program on my 2003 Ford
Focus SVT about a week ago. When a drove my car afterward i could feel and immediate increase in power. My car now feels like it is where it should be in terms of performace.
The programmer was also very easy to use." —Charles K from Chester, PA bought a SCT SF3 Power Flash Programmer (49-State Legal) for a 2003 Ford Focus.