MAZDA RX7 13B FC3S S4 & S5 Front Cover Gasket

The Idemitsu Racing Rotary Fuel Lube Premix is added to the gasoline fuel.
The full synthetic Idemitsu Racing Rotary Fuel Lube Premix provides additional lubrication for apex and side seals, which extends the life of the seals and increases the efficiency of the rotary engine.

In addition, allow special additives adapted to rotary engines better sealing of the chambers, causing the engine runs noticeably quieter and thus more power can unfolded.
A formulation of synthetic base oils reduces all deposits and carbonization at the engine outlet.
Dispersive additives keep clean the injectors and reduce wear to a minimum. Proven mixing ratio ranges are 1:100 - 1:150 for racing and 1:200 - 1:300 for daily drive.
For an optimal mixing, fill in the premix oil before refueling.