FREE SHIPPINGThis formulation has been specifically engineered to provide additional protection for rotary engines throughout their unique combustion conditions.  The technology base for this formulation utilizes IDEMITSU's experience with the first 24 Le Mans winner using a rotary engine for which IDEMITSU developed the winning oil-Reduces deposits and subsequent exhaust port clogging-Special detergents/dispersant additives keep your fuel injectors clean to reduce maintenance-Provides additional wear protection for Apex  Seals, Side Seals, etc.-Reduces frictionA special blend of base oils reduces deposits and subsequent exhaust port clogging. As a result, your rotary will maintain the power at which it was designed. -Special detergent/dispersant additives keep you fuel injectors clean to reduce maintenance.-Provides additional lubrication for apex and side seals to increase seal life and increase efficiency of engine.-Special additives allow for better sealing of the chamber, creating greater efficiency and more power.-Idemitsu Lubricants America Corporation recommends the use of the Ratio Rite Measuring cup to ensure a proper mixture of Premix Rotary Fuel Lube and gasoline.Price includes free shipping.