Home > Focus Performance > Focus ECU Tuning and Programming >

mountune optimized Accessport calibration
mountune optimized Accessport calibration


Availability: Item is emailed
Product Code: 6000-AP-CAL

Downpipe Type :

Flat Foot Shifting (Manual Trans):

Fuel Octane:

Intercooler type:

Launch Control (Manual Trans):

Shift Assist (Manual Trans):

Sound Symposer :

Turbocharger Bypass Valve :

Vehicle Type:


mountune optimized Accessport calibration

Renew and maximize the performance of your Focus RS, Focus ST, and Fiesta ST.

If you've gone beyond our program revision period, decided you want to explore the different fuel types that we support, or if you've changed your entire list of modifications and need to start with a clean slate, we've got you covered. For an additional $279.00 fee, mountune Accessport customers can obtain optimized performance with a new custom calibration via data logging analysis and program revisions for the Focus RS, Focus ST, and Fiesta ST.

The Cobb Accessport from mountune USA includes all of the standard Cobb calibrations along with a custom mountune calibration built to your specifications based on your modifications, octane, and preferences / requirements. mountune optimized calibrations go beyond the standard OTS files included with the Accessport. Engine performance is optimized by reviewing data logging files along with calibration revisions based on feedback from the end user. The duration of the calibration and file revision period is 45 days from the time the first file is sent to the customer. M
ultiple calibrations can also be requested during this time period for the selected fuel type and/or octane. Once the 45 day period has expired the custom calibration period ends. Future custom calibrations are subject to additional fees depending on the exact nature of the request.

mountune optimized Accessport calibrations are available only to customers that have purchased the Cobb Accessport directly from mountune - this is nontransferable.

Please note this offer is not available for turbocharger upgrades, engine swaps, nitrous oxide applications and applies to the original purchaser only. This service is nontransferable and other restrictions may apply.

Contact us directly for more details at usa@mountune.com or at (714) 424-9400.


This part has been designed and is intended for off-highway application only. Installation of this part on a vehicle that is driven on public roads may violate U.S. and Canadian laws and regulations relating to emission requirements and motor vehicle safety standards. Click Here for Emissions compliance information.

Average Rating: 5 of 5 Total Reviews: 16 Write a review »

  0 of 0 people found the following review helpful:
Randy is the Guy! May 20, 2017
Reviewer: Spencer B. from Louisiana  
The Guy:
I can't say enough about Randy. He responds to emails in a timely manner, and he has answered every question I have thrown at him. If he sees something in the logs that needs addressing, he points it out and lets you know how to address it.

The Tune:
The car feels completely different from stock in every way.  The F1s scream as you gain traction at the top of 2nd!

After the Tuning Process:
Randy helped me out in a tight spot I created for myself.  If you want a stable tune where you are not checking the AP on every pull, talk to Randy!

Was this review helpful to you?

  1 of 1 people found the following review helpful:
E40 is life! April 10, 2017
Reviewer: Dale C. from TX, USA  
What's there to say? Randy is always very communicative, fast to respond with updated calibrations, and his tunes put down great numbers reliably while still retaining great gas mileage. I'd stick with Mountune simply to keep Randy on as my tuner.

On a more technical note, I highly recommend looking into ethanol blends if you have E85 around you, the gains are simply too good to pass up for the price. Doesn't matter if you're bone stock or full bolt ons, ethanol is the BOMB!

Was this review helpful to you?

  1 of 1 people found the following review helpful:
Excellent tune April 2, 2017
Reviewer: ROBERT GONZALEZ from CHARLESTOWN, IN United States  
Randy tuned my car to perfection. It runs and idles great and it makes great power.  I am very picky and do a lot of research. If you want a good safe tune that makes reliable power then you found it here at mountune usa

Was this review helpful to you?

  1 of 1 people found the following review helpful:
Best Tune for MK3 ST March 24, 2017
Reviewer: Rui Monte Da Silva from Dubai, Dubai United Arab Emirates  
I had my first custom Mountune calibration with Randy as soon as I got my car in 2014.  Three years down and the car is healthy performs well and good mileage. Now having acquired more mountune parts I have gone back to him for my second custom tune. He is very helpful, responds to queries asap with proper advise on tuning and upgrading the right bolt parts. What I like about Mountune calibration is  he makes the car output like a beast yet maintains the OE safety. They are the best when it comes to Ford Tuning!!

Was this review helpful to you?

  1 of 1 people found the following review helpful:
Tune October 17, 2016
Reviewer: Dean Stanton from Pompano Beach, FL United States  
GREAT Tune by Mountune! Definitely will be coming back to continuing working with the calibrators to optimize the performance of my RS.

Was this review helpful to you?

View All Customer Reviews

Browse for more products in the same category as this item:

Focus Performance > Focus ECU Tuning and Programming
Focus Performance