The 5.7 HEMI is a well-known engine that has respectable power, but if you want to quickly add another 100HP, here are the easiest ways to do it.

That Diablosport inTune i3 Tuner for the 5.7 HEMI allows you to tune your engine while it's idle. Here's why that's impressive and what you can do with it.

Starting in 2019, you could opt for an eTorque version of the 5.7L HEMI V8 engine in a Ram 1500. Here’s how it differs from the standard 5.7L HEMI V8.

AI Quick Summary. Ram is reintroducing the Hemi V-8 for the 2026 Ram 1500 after dropping it for the 2025 model. The 5.7-liter Hemi will be an option, featuring a new "Symbol of Protest" badge.

Fortunately, the Stellantis exec who spec'd this 2021 Dodge Challenger T/A 5.7 Hemi ordered the $3,095 Plus package, so our latest test car came equipped with the Dodge Performance Pages.

The 5.7-liter Hemi is considered a reliable engine since it's reintroduction in the early 2000s. However, no engine on the market comes without its flaws.

To see videos of this Hemi running on the dyno at Auto Performance Engines, ... 1-8-4-3-6-5-7-2. Fuel octane required. 91 minimum (93 octane used for testing) Oil Capacity. 7 quarts.

The exhaust was comprised of shorty headers from JBA Performance that fed 2-1/2-inch collector extensions. We ran the engine on Holley's HP EFI and installed a Meziere electric water pump.

Only other two truck engines, Ford's 6.8-liter V-10 and GM's 8.1-liter V-8, have more torque than the Hemi's 375 pounds-feet. Hemi engines from the old Chrysler Corp. were the automaker's ...

The Hemi V8 will be rated at 395 hp and 410 lb-ft of torque, as it was before Ram dropped the motor for the 2025 model year. It’s less powerful than the more modern 3.0-liter Hurricane straight ...

The Gen 5 Whipple Supercharger System promises huge gains for the 5.7- and 6.4-liter HEMI V8 engines, and it's relatively affordable as well at $8,100 ...