View Single Post
Old
  (#6)
Bondonutz
Fat Kid Engineering
 
Bondonutz's Avatar
 
Offline
Posts: 3,634
Join Date: Jun 2009
Location: Hot as Hell West Central Coast Florida
05.08.2010, 06:14 PM

Quote:
Originally Posted by Ryu James View Post
i am surprised at the speed you get with 1820kv. thats barely 20k rpm. i should have gone down in kv. i figured the 2700kv puts me in the low 30k rpm range and i would be good so that is what i went with. i am sure it will be fast as hell.
Yeah, kinda threw me for a loop myself. I bought one of those motors from NEU's web special 4-5 months ago for 110.00 and decided to try it in a 4wd Slash and wadda ya know ? Despite Brians calc the RPMs have to be higher for it to run so cool ? IDK everything about all the the little details but it works especially well for the application. Enough so, that I bought another motor last week for the other Slash to replace a 1512 I had in it. After 5 hrs hours or so of brutal driving in todays heat of 91 today in Fl, the motor was barely 100degrees, ESC fan NOT on (M.M.M.) and the Lipo was 98dgerees (MA & Zippy 30C 3s 5Kmah) I ran 4 packs through one truck and 3 in the other to LVC and temps were the same across the board. Couldn't ask for more ?
I'm gonna put that 1512 1700kv in my Ebuggy and try it on 5s now !?


I retired from RC, now life is all about guns and long range shooting.

Last edited by Bondonutz; 05.08.2010 at 06:17 PM.
   
Reply With Quote