Challenger Mod Blog
Expert guides, safety tips, and build advice for your 2022 Dodge Challenger.
Build GuideFeatured
Your First 5 Mods: The Beginner's Build Path for the 2022 Dodge Challenger
New to modding your Challenger? This is the community-consensus path for your first five upgrades — delivering real gains without wasted money or compatibility headaches.
Apr 18, 2026
beginner, stage-1
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
Diablo Sport InTune vs HP Tuners: Which Tuner Should You Choose?
Tuning is the most impactful modification you can make for the money — but the platform you choose affects who can tune your car and what adjustments are possible. Here's a clear comparison of the two most popular options.
Apr 18, 2026
tuning, Diablo Sport
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
E85 Flex Fuel Conversion: Complete Guide for the 2022 Challenger
E85 offers 105 octane and real power gains — but it requires the right fuel system, injectors, and a flex tune. Here's everything you need to know before you convert your Challenger to E85.
Apr 18, 2026
E85, flex fuel
Buyer's Guide
Understanding Fuel Trims: What STFT and LTFT Tell You About Your HEMI
Fuel trims are one of the most important diagnostic parameters you can monitor on your Challenger — especially after mods. Here's what Short-Term and Long-Term Fuel Trim numbers mean and what to do when they're off.
Apr 18, 2026
fuel trims, STFT
How-To
Why Is My Challenger Getting Bad Gas Mileage? Diagnosis Guide
The HEMI isn't known for sipping fuel, but if your Challenger is getting noticeably worse mileage than expected, something is wrong. Here's how to diagnose the most common causes.
Apr 18, 2026
gas mileage, MPG
Buyer's Guide
What Causes Exhaust Pops and Crackles on the Challenger?
That popping and crackling on deceleration is one of the most satisfying sounds a performance car makes — but what actually causes it? And can you get more of it without breaking anything?
Apr 18, 2026
exhaust pops, crackles
How-To
ECU Tuning Guide: Why a Tune is the Most Important Mod You Can Do
An ECU tune is the one mod that makes every other mod work better. Here's what tuning does, the difference between handheld and custom tunes, and when you absolutely need one.
Apr 18, 2026
tune, ECU
How-To
Do I Need a Tune After Installing a Cold Air Intake?
The answer depends on your intake design and whether it moves the MAF sensor. Here's the full breakdown.
Apr 18, 2026
cold-air-intake, tune
How-To
Challenger Spark Plug Change DIY: Step-by-Step for 5.7L and 6.4L
Changing spark plugs on the HEMI is straightforward but has a few gotchas. This guide covers both 5.7L and 6.4L procedures.
Apr 18, 2026
spark-plugs, DIY
Buyer's Guide
Challenger Throttle Response Issues: Hesitation, Lag, and Fixes
Throttle lag and hesitation are common complaints on the drive-by-wire Challenger. Here's what causes them and how to fix it.
Apr 18, 2026
throttle-response, hesitation