Mugen Super Silicone 1,000,000 diff fluid
Mugen introduce the 1,000,000 Super Silicone differential fluid. Designed especially for on-road applications the superextra heavy oil is best used in front differentials that then behave like a solid axle bit still allow for a minimum amount of slip making the car easier to drive compared to spool axles.
Source: Mugen Seiki [mugenracing.com]