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The free build planner for the 2022 Dodge Challenger. Browse performance parts, check compatibility, compare prices, and visualize your mods in 3D.

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Challenger Mod Blog

Expert guides, safety tips, and build advice for your 2022 Dodge Challenger.

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All Posts (211)Build Guide (6)Comparison (18)Buyer's Guide (124)How-To (58)News (1)Safety (4)
How the HEMI MDS System Works (And Why It Matters for Your Build)
Buyer's Guide

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.

Apr 18, 2026
MDS, Multi-Displacement System
Why Is My Challenger Getting Bad Gas Mileage? Diagnosis Guide
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