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 the stricter emissions standards of today. Shutting down cylinders sounds simple in theory, but there’s a lot that goes into…

Honda B20 Engine Guide

The Honda B20 made its debut in 1985 in the form of the B20A engine. B-series engines were based on the B20A, but the B20A isn’t considered part of the B-series engine family. That engine family consists of the B16, B17, B18, and B20B with the latter the primary focus in this article. The B20B…

Horsepower vs Torque

Horsepower vs torque is a topic that comes up frequently in the automotive world. They’re a big highlight of spec sheets, come up often in car reviews, and are constantly advertised. However, not many truly understand the difference between horsepower and torque. Which one is better and why? Is power or torque better for speed…

6.4 HEMI Intake Manifold Upgrades
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6.4 HEMI Intake Manifold Upgrades

I previously 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 intake manifold upgrades and discuss this mod in greater depth. In this article, I look at 6.4 HEMI…

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5.7 HEMI Cold Air Intake Upgrade Guide

Cold air intakes are a popular upgrade on many different cars and engines for good reason. They’re cheap, easy to install, often look good, and can help boost performance. The last note is especially important for the Dodge 5.7 HEMI. It’s a great engine but we often state that the big 5.7L V8 is underpowered…