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mountune MP215 Performance Upgrade Fiesta ST 2014-2019

mountune MP215 Performance Upgrade Fiesta ST 2014-2019


Regular price $999.00
Regular price $999.00 Sale price $999.00
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50 State Legal for model years 2014-2016*
C.A.R.B. EO D-727-3

Increased performance without sacrificing reliability. The mountune Fiesta ST MP215 Performance upgrade is endorsed by Ford and features factory-level integration while exploiting the potential of the Fiesta ST. The MP215 Performance Upgrade includes mountune high-quality, engineered components to ensure performance and reliability. Backing up the mountune components is our world-class, performance ECU calibration engineered to add maximum consistent performance. Developed in-house by our team of experienced engineers, the MP215 ECU calibration has been validated through a wide range of performance tests and durability cycles resulting in a complete performance upgrade system that is legal for street use in the United States.
Installation is easy and requires about one hour. Additionally, your factory ECU is easily recalibrated using the included mountune mTune handset. The mTune simply plugs into your car's OBD II port and quickly transfers the upgraded performance engine calibration in about 5 minutes.

This product is also compatible with 2017-2019 Fiesta ST but is not covered under the California Air Resource Board Executive Order D-727-3.

Typical performance gains*

Once upgraded, power increases from 197HP to 215HP and torque is raised from 202 lb.-ft to 236 lb.-ft.

Standard Fiesta ST:
  • 0-62mph: 6.9secs
  • 31-62mph (4th gear): 6.4secs

Mountune Fiesta ST 215PS:
  • 0-60mph: 6.4secs
  • 31-62mph (4th gear): 5.7secs

Included with the MP215 Performance Upgrade
  • mountune high-flow induction kit
  • mountune mTune handset

*Premium Fuel Required, minimum 91 octane
Results shown are on 93 octane fuel

2014-2019 Fiesta ST (50 State Legal for model years 2014-2016)

Return Policy

You have 7 calendar days to return an item from the date you received it. To be eligible for a return, your item must be unused and in the same condition that you received it. Your item must be sealed in the original packaging. Your item needs to have a receipt or proof of purchase. Some exclusions apply.

For additional details see our Return & Refund Policy.

Installation Guides

To see all available installation and break-in instructions, click here.

Disclaimers & Legal

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.

California Residents Prop 65 Information
California’s Proposition 65 entitles California consumers to special warnings for products that contain chemicals known to the state of California to cause cancer and birth defects or other reproductive harm if those products expose consumers to such chemicals above certain threshold levels. This product can expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.

For more information visit

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