6.4 HEMI Throttle Body Upgrade Guide
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6.4 HEMI Throttle Body Upgrade Guide

In 2007, Stellantis (formerly Chrysler) first released the 6.4 HEMI V8 (also known as the 392 HEMI) to much fanfare and acclaim. Depending on the model, the naturally aspirated engine makes 360–485 horsepower and 430–475 lb-ft of torque. Dodge/Chyrlser has most prominently featured the engine inside the SRT-8 and SRT 392 300c, Challenger, and Charger…

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6.4 HEMI Ultimate Engine Guide

For many enthusiasts, the Chrysler/Dodge 6.4 HEMI V8 engine is one of the top engines in the SRT lineup today. Depending on the model, it produces nearly 500 horsepower and lb-ft of torque from the factory, and boasts outstanding towing capacity. Starting in 2007, Chrysler made it available as a crate engine, and in 2012…

5.7 and 6.4 HEMI MDS Guide
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5.7 and 6.4 HEMI MDS Guide

Some modern performance engines – like the 5.7 and 6.4 HEMI – use cylinder deactivation technology. This helps increase fuel economy and lower emissions. It’s a part of what helps these large V8 engines meet stricter emissions standards of today. Shutting down cylinders sounds simple in theory, but there’s a lot that goes into cylinder…

6.4 HEMI Intake Manifold Upgrades
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6.4 HEMI Intake Manifold Upgrades

We recently published an article about the 5 best 6.4 HEMI engine upgrades. Intake manifolds didn’t quite make the primary list, but we did briefly discuss manifolds as an honorable mention. Now, it’s time to expand on 6.4 HEMI intake manifold upgrades and discuss this mod in greater depth. In this article, we look at…

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6.4 HEMI Intake Upgrade Guide

The 6.4 HEMI engine is known to be an impressively powerful V8, especially with some simple bolt-on upgrades. Chrysler first introduced the original version of this engine in 2005 with 525 horsepower and 510 lb-ft of torque. In 2011 Dodge introduced the 6.4 HEMI in their lineup of SRT8 models with 470 horsepower and 470…

The 4 Most Common 6.4 HEMI Engine Problems
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The 4 Most Common 6.4 HEMI Engine Problems

The Chrysler 6.4 Hemi debuted in 2005 with 525 horsepower and 510 torque. This variant is the crate engine under the name 392 HEMI. It wasn’t until 2011 that Chrysler actually began selling cars with the 6.4L V8 Hemi engine. Power output for factory cars comes in a bit lower than the crate engines. However,…