Skip to main content

Shop FAS billet performance parts — Shop Billet Parts →

FAS Motorsports

FAS Motorsports Blog

Latest news, build stories, and performance insights from the FAS Motorsports team.

Looking for parts after your research? Explore the motorsports parts hub for platform collections and category links.

Featured Posts

Hand-picked highlights

Latest Posts

48 articles

RAM 1500 TRX Supercharger Service Packages Explained

The RAM 1500 TRX uses the same 6.2L IHI supercharger platform as the Hellcat. Here's what porting, rebuilding, and combining services looks like for TRX owners — and what to expect from each.

Jun 13, 20266 min read

ProCharger vs Supercharger: What's the Real Difference?

ProCharger and supercharger get used interchangeably all the time — they shouldn't. Here's what separates a centrifugal ProCharger from a positive-displacement blower, and which one makes sense for your build.

7 min read

What Is a ProCharger? How Centrifugal Superchargers Work

ProCharger is one of the most recognized names in forced induction — but the term gets misused constantly. Here's what a ProCharger actually is, how it works, and how it compares to other supercharger designs.

6 min read

2.4L vs 2.7L Hellcat Supercharger — Which Should You Upgrade?

The 2.4L and 2.7L IHI Hellcat superchargers look similar but live in very different cars and chase very different power goals. Here's how they actually differ, which platforms run each, and how to decide which one is worth upgrading.

Jun 7, 20269 min read

The Rabbit Hole Effect: How One Mod Always Leads to Another

Every performance enthusiast knows the feeling — you do one mod to fix one thing, and suddenly you're three builds deep wondering how you got here. That's not a bug. That's the rabbit hole effect, and it's what separates the people who build cars from the people who just drive them.

5 min read

7 Supporting Mods Your Ram TRX Needs Before You Tune

The Ram TRX's 6.2L supercharged HEMI makes 702 crank horsepower from the factory — but push it harder without addressing these 7 weak points first and you're writing a check your drivetrain can't cash.

9 min read

Does Porting Your Hellcat Supercharger Require a Retune?

Yes — after porting your Hellcat supercharger, a retune is strongly recommended. Learn what porting changes, why the stock tune no longer fits, and how to plan your porting and tuning in the right order.

May 21, 20266 min read

Hellcat Supercharger Setup Checklist: 10-Minute Driveway ID Guide

Before you buy a pulley, schedule a porting service, or order anything for your Hellcat-platform vehicle, you need to know which IHI supercharger you actually have. This 10-minute driveway checklist answers that question — no special tools required.

May 7, 20268 min read