The new 2.5-liter Ecotec engine in the 2014 Impala is quieter and more fuel efficient. Learn how they did it.
From TorqueNews, read the rest here.
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The new 2.5-liter Ecotec engine in the 2014 Impala is quieter and more fuel efficient. Learn how they did it.
From TorqueNews, read the rest here.