Challenger Mod Blog
Expert guides, safety tips, and build advice for your 2022 Dodge Challenger.
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
Does Octane Booster Actually Work? The Honest HEMI Answer
Octane booster is sold everywhere and looks like an easy win. But does it actually raise octane enough to matter in a HEMI? Here's what the chemistry says — and when it's worth using.
Apr 18, 2026
octane booster, 91 octane
Buyer's Guide
Detonation and Knock: What It Is and How to Prevent It in Your HEMI
Detonation is one of the fastest ways to destroy a HEMI engine — but it's also preventable. Here's what knock actually is, what causes it in the Challenger, and how to protect your engine whether you're stock or built.
Apr 18, 2026
detonation, knock
Buyer's Guide
Understanding Dyno Results: What Those HP Numbers Actually Mean
You've seen dyno charts posted all over forums — but what do the numbers actually mean? Here's how to read a dyno sheet, why 'wheel horsepower' differs from 'crank horsepower', and how to use dyno data to tune your build.
Apr 18, 2026
dyno, horsepower
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
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