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GM’s Controversial 4-Cylinder Truck Engine Is Getting More Power

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General Motors made the bold decision to introduce a 2.7-liter four-cylinder turbocharged engine in the full-size Chevy Silverado 1500 and GMC Sierra 1500 several years ago. Initially known as the L3B, it was renamed ‘TurboMax’ for the 2024 model year and is the only standard four-cylinder mill in ...

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GM’s Controversial 4-Cylinder Truck Engine Is Getting More Power

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