Limited Time Free Pro Tune With AP Purchase
The Accessport V3 is the world's best selling, most flexible ECU upgrade solution for Ford. Unlock power hidden within the vehicle by replacing conservative factory settings with more aggressive calibrations. Upgrade forever with off-the-shelf (OTS) calibrations for most bolt-on modifications. It's the last engine management solution you'll ever need.
When purchasing a COBB AP system through you may purchase a custom a 91/93 octane tune for your Focus RS at the same time for a discounted rate of $100. Normal tune pricing is $250 so you save $150 purchasing them together.