Challenger Mod Blog
Expert guides, safety tips, and build advice for your 2022 Dodge Challenger.
HEMI Tick: What It Is, What Causes It, and How to Prevent It
The HEMI tick is one of the most discussed topics on Challenger forums — and one of the most misunderstood. Here's what it actually means, which type you need to worry about, and exactly how to protect your engine.
5.7 HEMI vs 6.4 HEMI: Which Engine is Better for Mods?
R/T or Scat Pack? The 5.7 and 6.4 HEMI share a family resemblance but are very different engines when it comes to modifications. Here's an honest breakdown of both — performance, reliability, and mod potential.
Maintenance Schedule for the 2022 Dodge Challenger
Know exactly when to change your oil, spark plugs, brake fluid, and more. This is the maintenance schedule every Challenger owner should follow — including what the factory recommends and what experienced owners actually do.
Best Oil for the 2022 Dodge Challenger: 5.7, 6.4, and V6 Guide
Not all oil is created equal — and the wrong choice on a HEMI can lead to the dreaded lifter tick. Here's exactly which oil to use in every Challenger engine, and why it matters more than most people think.
Cold Air Intake vs Short Ram Intake: Which Makes More Power?
Both are popular mods, but they work differently — and one consistently outperforms the other on the HEMI. Here's what the dyno data actually shows and which intake setup is worth your money.
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.
MDS Delete: Why Manual and Cam-Swapped HEMIs Need This
If you're planning a cam swap on an automatic Challenger, the MDS delete isn't optional — it's a required part of the build. Here's what MDS is, why it has to go before a cam swap, and what the delete kit actually includes.
What to Expect After a Cam Swap on Your HEMI
The cam swap is the most transformative naturally aspirated mod for any HEMI — but it comes with trade-offs you need to understand before committing. Here's what actually changes after a Stage 1, 2, or 3 cam goes in.
What to Check When Buying a Used Dodge Challenger
Used Challengers are everywhere — but so are ones with hidden issues from abuse, deferred maintenance, or modified builds gone wrong. Here's a practical inspection checklist to protect yourself before you buy.
Hellcat Oil Pump Upgrade: Does It Actually Help Prevent HEMI Tick?
The Hellcat oil pump as a preventive mod for the 5.7 and 6.4 HEMI is a popular recommendation on forums. Here's what it actually does, how much oil flow it adds, and whether it's worth the installation effort.
Throttle Body Spacer: Does It Actually Work on the HEMI?
Throttle body spacers are sold everywhere as easy bolt-on power. The claims sound good. The dyno results tell a different story. Here's what spacers actually do — and when (if ever) they're worth buying.
Longtubes vs Shorty Headers for the HEMI: Which Makes More Power?
Long-tube headers make more power on the HEMI — but they're harder to install, require a tune, and may cause emissions issues. Shorty headers are easier but the gains are modest. Here's the full comparison.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
How the HEMI's Fuel Injection System Works: Port vs Direct Injection
Understanding your HEMI's injection system helps you make better decisions about fuel, maintenance, and modifications.
Challenger Coil Pack and Ignition Coil Replacement Guide
Failing ignition coils cause misfires and rough idle. Here's how to diagnose and replace them on the HEMI.
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.
Challenger Oil Cooler Upgrade: Do You Need One?
Track driving and sustained high loads raise oil temps on the HEMI. An oil cooler prevents thermal breakdown — here's what to know.
Challenger Cold Start Issues: Why It Idles Rough Until Warm
A rough cold start on the Challenger is usually normal engine behavior — but sometimes it signals a real problem. Here's how to tell the difference.