Chrysler’s 5.7-liter HEMI engine is one of the most iconic Mopar engines of all time. A lot of factors contribute to the 5.7 HEMI’s power and performance, but one of its most interesting characteristics is its use of dual ignition. Dual ignition refers to engine systems that use two spark plugs per combustion chamber, instead of the standard single spark plug used by most motors. These systems provide several benefits, including things like improved fuel mileage, faster ignition, and
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