Challenger Mod Blog
Expert guides, safety tips, and build advice for your 2022 Dodge Challenger.
Buyer's Guide
Building a Budget R/T: The Best Mods Under $500
You bought an R/T and you want to make it better — but the budget is tight. Here are the modifications that give you the most bang for the dollar on a 5.7L Challenger R/T, all for under $500 total.
Apr 18, 2026
budget mods, R/T
Buyer's Guide
Building a Budget Scat Pack: Best Mods Under $1,500
The Scat Pack is already fast. But $1,500 in the right mods turns a fast car into a seriously quick one. Here's the exact spend that experienced Scat Pack owners recommend for maximum results at this budget level.
Apr 18, 2026
Scat Pack, budget mods
Buyer's Guide
How to Find a Good Tuner for Your Dodge Challenger
A bad tune is worse than no tune. Here's how to vet tuners, what questions to ask, what red flags to avoid, and how to find someone who actually knows the Gen III HEMI platform.
Apr 18, 2026
tuning, tuner
Buyer's Guide
Pushrods and Valve Springs: The Critical Supporting Mods for Your HEMI Cam
A cam swap without the right springs and pushrods is asking for engine damage. Here's what to spec, why stock parts can't handle an aftermarket cam, and how to get the combination right.
Apr 18, 2026
pushrods, valve springs
How-To
How to Break In a New or Rebuilt HEMI Engine
Breaking in a new or rebuilt engine properly is one of the most important things you can do for long-term engine life. Here's the correct process for the Gen III HEMI — including what conventional wisdom gets wrong.
Apr 18, 2026
engine break-in, rebuilt engine
Buyer's Guide
How the HEMI MDS System Works (And Why It Matters for Your Build)
Multi-Displacement System is one of the most discussed — and misunderstood — features of the automatic HEMI Challenger. Here's exactly how it works, why Dodge built it, and what it means for your mods.
Apr 18, 2026
MDS, Multi-Displacement System
Buyer's Guide
Twin Turbo Kits for the Challenger: Hellion and Beyond
Want big power without the bulk of a roots blower? Twin turbo kits for the Challenger exist and they're impressive — but they're also complex builds that require serious supporting work. Here's the complete picture.
Apr 18, 2026
twin turbo, turbocharger
Buyer's Guide
Air/Fuel Ratio Explained: Lambda, AFR, and What Your HEMI Should Target
Air/fuel ratio is the foundation of every engine tune — too lean causes detonation, too rich wastes power and fouls plugs. Here's what the numbers mean and what targets your tuner should be hitting on your Challenger.
Apr 18, 2026
AFR, air-fuel ratio
Buyer's Guide
How Turbochargers Work: Spool, Lag, and Boost Threshold on the HEMI
Turbochargers are fundamentally different from superchargers in how they build power — and understanding that difference helps you use them effectively. Here's a plain-English explanation of how turbo technology works on the Challenger.
Apr 18, 2026
turbocharger, boost
Buyer's Guide
How Long Does a HEMI Last? Expected Lifespan Guide
The Gen III HEMI has a reputation for durability — but how many miles can you realistically expect from a 5.7 or 6.4? Here's what the data from high-mileage HEMI owners actually shows.
Apr 18, 2026
engine lifespan, reliability
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
How-To
Serpentine Belt Replacement on the HEMI: DIY Guide
How to replace the serpentine belt on a 5.7L or 6.4L HEMI — a straightforward job that saves shop labor costs.
Apr 18, 2026
serpentine-belt, DIY