Guides

Lowering Springs Guide Best Lowering Springs for the2015 – 2024 Chrysler 300 A complete comparison of every lowering spring kit available for the 2015–2024 Chrysler 300 — covering the 3.6L...

Lowering Springs Guide Best Lowering Springs for the2008 – 2010 Dodge Challenger A complete comparison of every lowering spring kit available for the 2008–2010 Dodge Challenger — covering the 3.5L...

Lowering Springs Guide Best Lowering Springs for the2011 – 2014 Dodge Challenger A complete comparison of every lowering spring kit available for the 2011–2014 Dodge Challenger — covering the 3.6L...

Lowering Springs Guide Best Lowering Springs for the2015 – 2023 Dodge Challenger: Every Kit Compared A complete comparison of every lowering spring kit available for the 2015-2023 Dodge Challenger —...

    Why Hylift Johnson? The Engineering Behind the Best Drop-In HEMI Lifters Your lifters are the most overlooked performance component in your HEMI. They translate every degree of cam...

RIPP HEMI Coil Packs: The Science Behind More Spark, More Power, and Better Combustion Your HEMI's ignition coil packs fire thousands of times per minute — and every single firing...

DiabloSport PCM Swap Kit Buyer's Guide: How to Choose the Right Kit for Your HEMI If you own a 2015 or newer HEMI-powered Challenger, Charger, Ram, Durango, or Jeep, tuning...

HEMI Lifter & MDS Delete Buyer's Guide: Prevention, Symptoms, Myths & Complete Parts Checklist If you own a Gen III HEMI, you've probably heard the horror stories—lifter tick, roller failure,...

Jeep Wrangler 392 Performance Guide: Trail Power Done Right The Wrangler Rubicon 392 is unlike anything else on the market—a factory 470-horsepower V8 stuffed into a genuine off-road platform. But...

What Supporting Mods Does a HEMI Cam Swap Actually Require? Springs, pushrods, phaser lockouts, tuning—the list of "required" parts for a HEMI cam swap can seem overwhelming. Here's the truth...

Best Mods for a Stock 5.7 HEMI: A Beginner's Guide Your 5.7L HEMI has untapped potential waiting to be unleashed. Whether you're driving a Challenger, Charger, 300, Ram, or Grand...

The Ultimate Hemi Supercharger Guide for Chrysler, Dodge, Jeep and Ram 5.7L Hemi, 6.1L SRT8, 6.4L 392 & 6.2L Hellcat, Trackhawk and TRX models.