MOTUL 300V LE MANS series are suitable for some engine applications and are particularly recommended for endurance, drift? etc., or historic racing engines (rebuilt engines) requiring high protection against wear and very stable and consistent oil pressure.- Adapt or choose the right 300V viscosity grade according to the viscosity grade recommended in your owner's manual or by your tuning service partner.- To guarantee optimal engine performance, avoid mixing with other synthetic or mineral lubricants.- Oil Change: Consult your tuning service partner for appropriate drain interval and tune to your own use.