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2012 Mustang "Unfixable" Boss 302 Dyno Run!

Created by Andrew Perry / 2 min read
Date Created: 7/15/2025
Last Updated: 7/15/2025

Watch as this "frankenbuild" of a 2012 Mustang GT makes a pass on our dyno!

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Viewing this install and using the information shared is subject to the terms set forth here - View the LMR Install Instructions Disclaimer.
For those of you who browse YouTube and like car rebuild channels, then you probably know this car. This is the "unfixable" Boss 302 from ScrapLifeLee. Jared, one of our employees, found the car on Facebook marketplace and had to have it since he was on the hunt for a track day car. Dubbed Ho$$ 302, this car is definitely chomping at the bit to carve some corners!

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Relative Dyno Information:

  • Gen 1 Boss 302 "Roadrunner" Engine
  • JLT Series 2 Cold Air Intake
  • Long Tube Headers w/ High-flow Catted X-Pipe
  • Factory Over-axle pipes w/ Resonators
  • SVE Axle back
  • T56 Transmission (4th gear pull which is 1:1)
  • Aluminum Driveshaft
  • 7.5" Rear End w/ 2.47 Rear Gear
  • 18" "Lightweight" BBS Boss Wheels w/ 285/35/18 Michelin Tires
  • Lund Racing Tune
  • 93 Octane Fuel

Dyno Results:

  • 442 Horsepower

  • 380 lb-ft Torque
2012-mustang-gt-boss-302-dyno_b94d5849.jpg (800×450)

About the Video

ScrapLifeLee's “UNFIXABLE” Boss 302 Mustang hits the dyno & makes GREAT power!

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 2025-04-08
For those of you that browse YouTube and like car rebuild channels, then you probably know this car. This is the "unfixable" Boss 302 from ScrapLifeLee. Jared, one of our employees found the car on Facebook marketplace and had to have it since he was on the hunt for a track day car. Dubbed Ho$$ 302, this car is definitely chomping at the bit to carve some corners!
Thumbnail image of the author of this article, Andrew Perry.

About the Author

Andrew has been writing content for Late Model Restoration for over 2 years, producing over 50 articles. Over the years, Andrew has owned numerous Mustangs, including a 2007 V6, 2003 GT, 1967 GT, 1994 GT, 1995 GT, 2014 GT (2), 2000 V6 (V8 swapped), 2016 GT/PP, 1988 LX 5.0, and a 2009 GT/CS. Read more...