PowerTech TURBO SAE 15W-40 is a semisynthetic high-performance, smooth-running engine oil for carburetor and diesel car engines with or without turbocharging and direct injection. Extended oil change intervals as per manufacturer’s instructions. PowerTech TURBO SAE 15W-40 is characterized by its excellent cold starting properties, minimization of fuel consumption, friction and wear. With PowerTech TURBO SAE 15W-40, a reliable and heavy-duty engine oil has been developed.