Yes you would need the xcal4 flasher
I sell the xcal4 , full custom tune , free life time tune updates as you add more NA mods , datalogging services , no hidden fees and shipping for 462.00
No other Focus Tuner offers anything close to this
When you receive your xcal4 you will email me some info , I will then make you a base tune file and email that to you will links and info to load it to your xcal then to your Focus , then we do some datalogging to fine tune your base tune to a custom tune
Focus-Power: Your #1 Source for Ford Focus Speed, Tuning & Performance!
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