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How Much Power Will A Supercharged '15 Mustang GT Make?

Created by Taylor Ward
Last Updated 7/20/2021

Check out LMR's dyno of our Guard Green 2015 Mustang GT that has been equipped with a Ford Racing/Roush Phase 1 Supercharger kit!

Viewing this install and using the information shared is subject to the terms set forth here - View the LMR Install Instructions Disclaimer.

FOLLOW: 2015 mustang , supercharger , dyno

How Much Power Will A Supercharged 2015 Mustang GT Make? - How Much Power Will A Supercharged 2015 Mustang GT Make?

For this dyno article we will be focusing our attention on our 2015 Guard Green Mustang GT. We perform two pulls (Baseline & After Adding a Stage 1 Supercharger) and you should be pleasantly surprised by the results! Check out our 2015-17 Mustang GT Ford Racing/Roush Phase 1 Supercharger Installation Steps to see how we installed this from start to finish! Check out our 2015 Mustang GT Supercharge Dyno results below!


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  • How Much Power Will A Supercharged 2015 Mustang GT Make? - How Much Power Will A Supercharged 2015 Mustang GT Make?
  • How Much Power Will A Supercharged 2015 Mustang GT Make? - How Much Power Will A Supercharged 2015 Mustang GT Make?


Check Out Our Dyno Photos

Stock Dyno Numbers

Baseline Dyno Specs:

  • 93 Octane Fuel
  • Ford Racing Sport Catback Exhaust Kit
  • Michelin Pilot Super Sport Tires
  • Eibach Pro Kit Lowering Springs
  • MT-82 Transmission (6 Speed Manual)
  • 3.73 Gears
  • 5th gear pull (1:1 Ratio)
  • 20" Velgen VMB8 Wheels

The initial dyno run resulted in 394 horsepower and 373 lb-ft of torque!

How Much Power Will A Supercharged 2015 Mustang GT Make? - How Much Power Will A Supercharged 2015 Mustang GT Make?

Dyno Numbers After Adding Ford Racing/Roush Supercharger

Supercharger Dyno Specs:

  • Ford Racing/Roush Phase 1 Supercharger Kit
  • Tuned via the Roush Flash Voucher Card
  • Roush TVS Supercharger
  • 85mm Pulley (8psi of Boost)
  • 47lb Injectors
  • Twin 60mm Throttle Body
  • 93 Octane Fuel
  • Ford Racing Sport Catback Exhaust Kit
  • Michelin Pilot Super Sport Tires
  • Eibach Pro Kit Lowering Springs
  • MT-82 Transmission (6 Speed Manual)
  • 3.73 Gears
  • 5th gear pull (1:1 Ratio)
  • 20" Velgen VMB8 Wheels

After adding the Phase 1 Ford Racing/Roush Supercharger kit, this 2015 Mustang GT's performance greatly improved! It resulted in 546 horsepower and 495 lb-ft of torque!

How Much Power Will A Supercharged 2015 Mustang GT Make? - How Much Power Will A Supercharged 2015 Mustang GT Make?

As always keep a lookout for more dyno articles and videos right here at LMR.com. Shop our 2015-17 Mustang GT Roush Supercharger Kit below!


2015-17 Mustang GT Roush Phase 1 Supercharger Kit


About the Video

Mustang GT Ford Racing/Roush Supercharger Dyno! (2015-2017 5.0L)

Check out our YouTube channel for even more tech tips, installation videos, how-tos, and more. The best place to go for anything Mustang related!

Published on 2015-02-10
Without further ado, we take our 2015 Guard Green Mustang GT and throw on the much anticipated Ford Racing/Roush Phase 1 Supercharger!

In our baseline dyno pull, the car features, Eibach Pro Kit Lowering Springs, Velgen VMB8 wheels, Michelin Pilot Super Sport Tires, and a Ford Racing Sport Catback Exhaust Kit!

NOTE: This kit now features 670HP/545TQ at the flywheel! All video content was produced when the kit was first released and featured a lower horsepower and torque rating.

Purchase Ford Racing/Roush Phase 1 Supercharger Kit: http://www.latemodelrestoration.com/item/RSH-421823/2015-Mustang-Roush-Supercharger-Kit-Phase-1-GT-50

2015 Mustang Dyno Article: https://latemodelres.to/15SuperchargedGTDynoArticle_YouTube

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Use of this video is subject to the terms as set forth in our LMR Install Video Disclaimer | https://lmr.com/page/lmr-install-video-disclaimer