Inline-six cylinders are making a comeback. Now that smaller turbocharged engines offer better power and better fuel economy, smooth I6 engines are making their way back into engine bays. The three ...

Pacific Performance Engineering or PPE now offers a high-capacity air-to-water intercooler kit to boost the efficiency of the 2020-2023 GM 3.0L I6 LM2 turbodiesel Duramax engine, along with its ...