FAS Motorsports hellcat power packages

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Power Packages

Platform-tuned upgrade bundles engineered for clean installs, real gains, and factory-like drivability.

Built to Pull Hard. Built to Last.

F.A.S. Motorsports power packages are engineered for Hellcat, TRX, and Coyote platforms that actually see street miles. We port the chargers, upgrade fueling, and tune with real-world drivability so you get repeatable, reliable horsepower—not just a peak number on a dyno sheet.

“FAS handled the entire package—pulley swap, fuel system, porting, and calibration. The truck still cruises like stock, but it’s a completely different animal when you lay into it. The datalogs, dyno sheets, and follow-up support were worth every penny.”

We start with a baseline inspection, record OEM parameters, and build a parts list around your power target and fuel choice. After assembly we heat-cycle, road test, and dyno the vehicle before handing it back with supporting documentation and service intervals.

  • Dyno proven targets. Every package is validated in-house with baseline pulls, incremental revisions, and final verification so you know exactly what power to expect when you leave.
  • Factory-level drivability. We calibrate throttle, shift logic, cold-start and idle using OEM tools so the truck or car behaves like stock until you stand on the throttle.
  • Transparent parts list. Each build sheet documents hardware, torque specs, and service intervals—making future maintenance simple whether you stay with FAS or wrench at home.

Whether it’s a 800 HP street build or a 1600 HP track truck, we document every calibration revision, torque spec, and component change. That transparency keeps your investment easy to service and ready for the next round of upgrades.

No guesswork. Just results.

Schedule a consultation to talk through your platform, fuel strategy, and timeline. We’ll map out the hardware, labor, and support you need so your F.A.S. build delivers the power you expect with the manners you want.

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Explore our most requested billet components and performance upgrades, each engineered in-house and backed by track data.

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Pair your hardware upgrades with professional installation, calibration, and security options from the F.A.S. Motorsports team.