There hasn’t been a four-cylinder in a Chevrolet Camaro since the third-generation car’s “Iron Duke” 2.5-liter in the 1980s. That lump made only about 90 horsepower, so traditionalist Detroit-muscle fans have spent the intervening decades pretending it never happened. But times have changed—witness Ford fitting its 2.3-liter EcoBoost four under the hood of the latest […]
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