Originally Posted by
fq06
Drive it first and check temps, you should be correct where your at. You will run cooler on dirt than on grass. Your esc temp will probably come down and your motor temp is cool for 10 min.
Takes 5 min to change pinion so you can change at the track if needed but I don't think you will.
So i finally made it out to the track for some testing. I learned a few things and had a couple guys willing to help me out and explain some stuff to me. First thing I did was put a full pack thru it and checked temps all around. The 13 i had in it seemed to run a bit hot and the motor came off at 170, so i went in and got a 12. With the smaller pinion heres what i got:
Motor: 150
ESC: 110
Lipo: 100
I think im pretty happy with that and will prob keep it that way. Another guy there had almost the same combo i do except he has a small fan on the motor and his temps never break 130 on the motor. Something I may try in the future.
I also figured out that I have the rcshox ball diff v2, with 6 pins installed. Im going to have to order some more because 6 is all i have. Also the front clicker had a piece in there that replaced the spring and completely locked it in. Someone at the track was nice enough to give me a spare spring to try. Im not sure which I liked better haha
The truck overall seemed ok, it pushed a ton and would hardly steer. I would have to be almost complete off the throttle just to get it around, or id have to steer with the rear. I would like to bring some steering back into it.
The olnly other issue I came across is that the diff is still making a ton of noise, sounds to me like the diff gears skipping the teeth of the sun gears. Im going to tear it down this week and check the shims. I got a few recomendations as far as what diff oil to use. Seems like the couple guys i talked to at the track said to go with 7k rear 20k front.
sorry for the novel

Any help or imput is greeeaatttlllyyyy appreciated!