Thunder Power RC Z3R Motors
#541
Tech Initiate

Hello,
I will run TC 10.5 blinky with a Z3R, what is the best rotor choice?
thanks
I will run TC 10.5 blinky with a Z3R, what is the best rotor choice?
thanks
#543

Hey Larry: Just curious why your leaving thunder power is your contract up or just want to try something else? Thanks

#544
Tech Adept

I have a reedy sonic Mach2 4.5t is comparable with the thunder power 4.5t with power and speed
#545
Tech Regular

Looking at the 550 motors. Trying to decide if I should get thunder power or reedy. Is the power band different? What are the differences?
#546
#547

Does anybody have solid numbers on the kv rating of the mod motors (specifically the 7.5)? I can't find any kv ratings anywhere.
Thanks in advance,
Mark
Thanks in advance,
Mark
#548
Tech Regular

Hi
Going to be running a tp 5.5 in my 12th like to know if the stock rotor is the one to use or one of the optional ones is best..
Going to be running a tp 5.5 in my 12th like to know if the stock rotor is the one to use or one of the optional ones is best..
#549

Stick with the original, it will be far more powerful (plus I think it won't fit

#550


#551
Tech Apprentice

looking for a little help with a 21.5 motor. i bought the green high torque rotor but cant find any instructions on how to replace the stock rotor with the green one. i cant even find anything on you tube about replacing it. thunder powers web site instruction link doesn't work.
thanks for any help and info
TTS
thanks for any help and info
TTS
#552
Tech Apprentice

i ended up finding something on you tube and changed out the rotor, but the kit came with a couple different spacers and one o-ring. i just used the same spacer as the stock rotor. is there a reason why there are extra spacers for the rotors?
also noticed that stock rotor has four holes drilled into it. check the picture out. is that a mod that people do or is that from the factory like that? the green rotor does not have any holes in it. BTW, I bought the motor used.
Thanks
TTS
also noticed that stock rotor has four holes drilled into it. check the picture out. is that a mod that people do or is that from the factory like that? the green rotor does not have any holes in it. BTW, I bought the motor used.
Thanks
TTS
#553

i ended up finding something on you tube and changed out the rotor, but the kit came with a couple different spacers and one o-ring. i just used the same spacer as the stock rotor. is there a reason why there are extra spacers for the rotors?
also noticed that stock rotor has four holes drilled into it. check the picture out. is that a mod that people do or is that from the factory like that? the green rotor does not have any holes in it. BTW, I bought the motor used.
Thanks
TTS
also noticed that stock rotor has four holes drilled into it. check the picture out. is that a mod that people do or is that from the factory like that? the green rotor does not have any holes in it. BTW, I bought the motor used.
Thanks
TTS
The drilled holes in the rotor are used for balancing purposes. Special machinery is required to make sure that the rotor balances properly, so very few people would be performing this modification on their own. I wouldn't worry about the lack of balance holes on the new rotor - it simply means that the rotor was within the factory tolerances for being balanced without requiring additional material to be removed.
#554

It sounds like I would fair better with the green rotor, but what gearing and timing?
This is all on the Xray T4'14.
Thanks
#555

Trying to wrap my head around this because i'm getting back into electric racing. I have 1 motor with blue rotor and another with stock red rotor. the blue I can gear to 3.3-3.4 with 35 timing? the red I can gear to 3.5-3.6 with 35 degree timing?
It sounds like I would fair better with the green rotor, but what gearing and timing?
This is all on the Xray T4'14.
Thanks
It sounds like I would fair better with the green rotor, but what gearing and timing?
This is all on the Xray T4'14.
Thanks