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COBB Accessport | Fiesta, Focus & Other Ford Models

We rely on the industry’s best tuning/flashing device, the COBB Accessport, to deliver our optimized mountune ECU calibrations. Our COBB Accessport optimized maps are optimized for performance, maximizing your engine’s capabilities by unlocking your ECU’s factory settings and replacing them with settings that are designed with motorsport racing in mind. When you purchase a COBB Accessport from mountune, you’ll have access to all standard calibrations from the Accessport, but we will also include an optimized calibration from mountune that are designed specifically for your engine based on modification, octane, and preference information that you give us.

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COBB Accessport With Optimized mountune Calibration

Are you looking for an easy way to get into ECU tuning? The Cobb Accessport V3 combines an ECU programmer with a digital display, letting you alter and monitor your tune from one unit. We carry Cobb Accessport Focus ST and Fiesta ST engine management solutions that have everything you need to tune these cars.

You can start with Cobb Focus ST and Cobb Fiesta ST off the shelf tunes, or write your own fuel and ignition maps from scratch. From there, you can use the display to monitor the health and performance of your engine. It supports a range of gauges, including everything from RPM to fuel injection pulse width. You can also use it to track performance, measuring ¼ mile, 0-60 MPH and 60 foot times. Need more in-depth information? The Accessport can store up to 10 hours of data logs. You can connect the device to your Mac or PC using Cobb’s Accessport. This software package lets you update the device, upload new maps and download log data.

Customers see instant gains in power and torque.
Here’s what our customers have to say:

"I love the access port, it added a lot of torque! Plus the Mountune Tune is on another level over the Cobb stage 1." - Matthew H. COBB Accessport V3 ECU Flasher - Ford Focus ST / Fiesta ST

“Incredible power and torque. Mountune does it again with the Raptor upgrade. Stop messing around with others and get this.” - JayR, F150 EcoBoost Raptor COBB V3 Accessport ECU Flasher

“Makes the RS respond the way it should've from the factory. Improved throttle response is great, addresses the weird stuttering when really getting on it, and the tune highlights just how fast this car really is. Improves every driving mode - normal, sport, track. Really, really impressed and worth every penny.” Ryan M, COBB Accessport V3 ECU Flasher - Ford Focus RS