Guides

    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.

The Ultimate Guide for Purchasing Lowering Springs or Coilovers for your Chrysler, Dodge or Jeep Hemi Vehicle.

The Ultimate Guide for Purchasing a Hemi Camshaft Kit for your Chrysler, Dodge, Jeep or Ram 5.7L Hemi, 6.1L SRT8 or 6.4L 392.

The Ultimate Guide for Chrysler, Dodge, Jeep or Ram Hemi Owners Trying to Decide Whether to Purchase Shorty Headers or Long-Tube Headers.