The Muchmore Racing introduces a new high viscosity perfect diff oil! New high viscosity lines are used primarily on engine on-road and on 1/8 scale Off-road cars. It can also be used to set dampers on pancar. (1/12 & 1/10 On-Road, 1/10 F1) Muchmore Racing with World Champion Marc Rheinard & Ryan Cavalieri has developed the original gear diff optimized branding. The oils are manufactured by a specialised manufacturer and tested to ensure consistency and quality. Available are a wide range of thin #1,000 up to ultra thick #100,000 variants all of which are ideal for both On-Road and Off-Road cars with gear differentials.