Challenger Mod Blog
Expert guides, safety tips, and build advice for your 2022 Dodge Challenger.
Buyer's Guide
Road Trip Prep Guide for Your Challenger
A long-distance road trip exposes any weak link in your Challenger. Here's a pre-trip checklist to avoid roadside breakdowns.
Apr 18, 2026
road-trip, maintenance
Buyer's Guide
Short-Term and Long-Term Fuel Trims: What They Tell You About Your Engine
STFT and LTFT values in your OBD data reveal whether your engine is running rich, lean, and why.
Apr 18, 2026
fuel-trims, STFT
Buyer's Guide
Challenger Fuel Economy: Real-World MPG and How to Improve It
Real-world Challenger MPG is lower than EPA ratings for most drivers. Here's what affects fuel economy and practical ways to improve it.
Apr 18, 2026
fuel-economy, MPG
Buyer's Guide
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.
Apr 18, 2026
fuel-injection, port-injection
How-To
Challenger Fuel System: Injector Cleaning vs Replacement
Dirty injectors cause rough idle and poor fuel economy. Should you clean or replace them? Here's the breakdown.
Apr 18, 2026
fuel-injectors, cleaning
Buyer's Guide
Challenger Fuel Pump Upgrade: When and What to Install
A stock fuel pump limits how much power you can make. Here's when you need an upgrade and what options exist.
Apr 18, 2026
fuel-pump, Walbro