This is the 1st video of a 4 part series on rc differential effects and tuning. In this video I give a general description of what each differential is responsible for as well as the effect of lighter vs. thicker fluid as well as the use of a spool. Part 1 Front https://youtu.be/is3bQUA34bc Part 2 Rear https://youtu.be/kLfIu3LFozk Part 3 Center https://youtu.be/-ukuy5-kFN8 Part 4 Overview https://youtu.be/FaVzhOol4FM Part 5 Don't donuts https://youtu.be/uCHZnLdg43M Part 6 Ball vs. Gear differential https://youtu.be/dTdJRX6gBxE Other Recommendations: MyLaps RC4 Hybrid AIT10R078 AKA CA Glue Hobbywig Electronics Tekin Castle Creations Team Powers Gens Ace Gorilla Tape JConcepts CA Glue MIP Tools (Drivers) Kobalt Pliers Craftsman Pliers Craftsman wrench Tamiya Paint (PS-X) Duratrax Paint by Horizon Hobbies Savox Servo Team Powers Servo Traxxas Servo (for non-demanding applications) Proline Bodies Proline Tires JConcepts Bodies DE Wheels WD-40 Yokomo Touring Tires Team Powers Touring Tires Dremel 4000