DT40 utilizes advanced synthetic base oils to provide high temperature and high shear protection for turbocharged, as well as European sports car engines with and without variable valve timing. DT40 reduces oil consumption by limiting oil vaporization and foaming. Ideal for High Performance modified German, Italian and British sports car engines, as well as Chrysler 6.4L Hemis. Compatible with E85 and water/Methanol injection. Viscosity typical of 5W-40. DRIVEN DT40 Racing Oil is formulated for High Performance Engines/Racing applications only. This engine oil will NOT MEET any current API or OEM Engine Oil Specifications. These engine oils are not intended for use in vehicles equipped with catalytic converters.