Challenger Mod Blog
Expert guides, safety tips, and build advice for your 2022 Dodge Challenger.
SafetyFeatured
Supercharger Safety Guide: What You MUST Know Before Boosting Your HEMI
A supercharger without proper fuel support will destroy your engine. This is not an exaggeration. Before you buy any supercharger kit, read this guide.
Apr 18, 2026
supercharger, safety
Comparison
Procharger vs Vortech: Centrifugal Supercharger Showdown for the Challenger
If you want forced induction without the bulk of a roots blower, centrifugal superchargers from Procharger and Vortech are the two dominant choices. Here's how they compare on power, installation, and long-term reliability.
Apr 18, 2026
Procharger, Vortech
Buyer's Guide
Intercooler Upgrades for Supercharged Challengers
Heat is the enemy of boosted power. If you're running a Hellcat or an aftermarket supercharger on your Challenger, here's how intercooler upgrades work and when they're worth doing.
Apr 18, 2026
intercooler, supercharger
Comparison
Supercharger Showdown: Roots vs. Twin-Screw vs. Centrifugal for the HEMI
Not all superchargers work the same way. The type you choose fundamentally changes how your Challenger drives, sounds, and makes power. Here's a definitive comparison of every supercharger type available for the HEMI.
Apr 18, 2026
supercharger, roots
Comparison
Naturally Aspirated vs. Forced Induction: Choosing Your Challenger Build Path
Two very different roads to big power. This guide compares the naturally aspirated cam build path against the forced induction route — covering power potential, cost, reliability, driveability, and which is right for your goals.
Apr 18, 2026
naturally-aspirated, forced-induction
How-To
Spark Plug Gap and Heat Range Guide for Modified HEMIs
Choosing the right spark plug gap and heat range is critical when you add power. Here's what to know.
Apr 18, 2026
spark-plugs, gap
Buyer's Guide
Understanding HEMI Compression Ratios: How They Affect Tune and Fuel
Compression ratio determines octane requirements, power potential, and how your HEMI responds to forced induction.
Apr 18, 2026
compression-ratio, octane
Buyer's Guide
Supercharger Lid and Blower Pulley Upgrades: What They Do and What They Cost
A smaller blower pulley or ported lid is the first and most cost-effective upgrade for any Hellcat or Redeye.
Apr 18, 2026
supercharger, pulley
How-To
Challenger Supercharger Maintenance: What Needs Service and When
The Hellcat's 2.4L supercharger is surprisingly low-maintenance — but it's not maintenance-free. Here's what to do and when.
Apr 18, 2026
supercharger, maintenance