MIP makes a must-have hop-up for ORV (Off-Road Vehicle) Chassis R/C model vehicles like the Frog, Brat, Blackfoot, Super Beetle, etc. in the Super Ball Diff as well as ball differentials for other radio controlled model vehicles. However, are the included Silicon Diff Grease and Thrust Grease the best lubricant for this significant upgrade? We get into the grime and compare them to the AE (Associated Electronics) FT (Factory Team) Stealth Diff Lube and Black Grease in this episode of the RC Deep Dive podcast.