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26 Ιαν 2023 · This guide will cover everything you need to know about the Chrysler 5.7 HEMI engine. We’ll start with the history of HEMI, go over the 5.7 HEMI specs and applications, and then we’ll tackle the common problems and upgrades for increased horsepower and torque. Let’s get started.
The 5.7 Hemi engine has aluminum cross-flow cylinder heads with two valves and two spark plugs per cylinder. The HEMI-shaped chambers now have a flatter design with squish shelves on both sides, increasing efficiency and reducing emissions. The camshaft actuates intake and exhaust valves by pushrods via rocker arms.
8 Σεπ 2022 · This guide will help you fix issues with misfiring HEMI 5.7 engine. Over to you. So if you’re looking to get the most out of your 5.7 HEMI, try some of these performance upgrades! Each one is sure to give you a little extra boost and make your ride even more enjoyable.
The torque specs are fairly similar between the Gen 3 Hemi engines. However, there are some differences. Please see the chart below for some of the critical torque specs for your engine. Starting with the center main cap and working your way out, tighten each M12 bolt ;to 20 ft.-lbs.
25 Απρ 2024 · Product Details. Throttle Body Spacers. Throttle body spacers are precision-manufactured plates—typically constructed from machined billet aluminum—that are installed between your RAM’s throttle body and upper intake manifold. These modifications improve performance in two primary ways: Lengthening the intake manifold.
2 Αυγ 2019 · With a rating of 345 horsepower, the Gen III 5.7L Hemi made its debut in 2003 in the Dodge Ram pickup. The third-generation engine is available in four cubic-inch displacements: 345, 370, 376, 392, but they’re more commonly referred to by their metric equivalent: 5.7L, 6.1L, 6.2L, 6.4L.
12 Μαΐ 2022 · The 5.7L V8 produces 395 hp and 410 lb-ft of torque (295 kW & 556 Nm) and is assisted by a 48-volt mild hybrid system that Ram calls eTorque. This is a belt driven electric motor/generator that can provide an additional 130 lb-ft of torque (176 Nm) when it’s needed. The thing is, you don’t really feel it because it is so subtle.
