Originally Posted by
Veres
Jills sorry but my English is a little pus. I'm sorry. and that helped me a translator on line.
Thanks for your reply.
About differentials meant if you've tried the new differential. r Sped brand geared and hardness of silicone must be used, and if they are better than the original Tamiya ball.
Thank you for your kindness.
regards
vicente
Spain
Hi is this what you mean.jilles have you tried the spec r gear diff what do you think and what wt oil for gear diff would be the best and would you think it's better then a ball diff or on par with it.