Challenger Mod Blog
Expert guides, safety tips, and build advice for your 2022 Dodge Challenger.
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
Challenger Aftermarket Gauge Cluster and Digital Dash Options
Upgrading your Challenger's instrumentation gives you more data and a modern look. Here's what's available.
Apr 18, 2026
gauges, digital-dash