Go Back  R/C Tech Forums > General Forums > Electric Off-Road
Best 17.5 brushless motor for off road? >

Best 17.5 brushless motor for off road?

Community
Wiki Posts
Search

Best 17.5 brushless motor for off road?

Thread Tools
 
Search this Thread
 
Old 11-17-2008, 06:46 PM
  #1  
Tech Regular
Thread Starter
iTrader: (8)
 
Join Date: Dec 2003
Location: Milwaukee
Posts: 331
Trader Rating: 8 (100%+)
Default Best 17.5 brushless motor for off road?

I'm in the market for a new 17.5 brushless motor and want to know what some of you people have come up with as to a good 17.5 motor for off road. Im currently running the speed passion 17.5 and it just feels soft. My Final drive is at about 6.9 and I just want something more. I want to know if anyone has ran the new LRP, Orion, or Trinity motor's and what they think or how they feel to them. Thanks for any help
dennyboy424 is offline  
Old 11-17-2008, 06:51 PM
  #2  
Tech Master
iTrader: (7)
 
Join Date: May 2008
Posts: 1,771
Trader Rating: 7 (100%+)
Default

Seems like Novak motors is what almost everyone runs.
Chris__RC is offline  
Old 11-17-2008, 06:53 PM
  #3  
Tech Elite
iTrader: (41)
 
JamesnMeyer's Avatar
 
Join Date: Oct 2006
Location: So Cal
Posts: 2,224
Trader Rating: 41 (100%+)
Default

What car are you running and what is it geared? I have used Speed passion, Losi, and Novak and like the losi and Novak the best. The speed passion felt a little laggy to me but it could have been geared wrong.
JamesnMeyer is offline  
Old 11-17-2008, 07:03 PM
  #4  
Tech Regular
Thread Starter
iTrader: (8)
 
Join Date: Dec 2003
Location: Milwaukee
Posts: 331
Trader Rating: 8 (100%+)
Default

XXX-t cr and it has a 29 pinion 82 spur with an internal of 2.43. The actual final drive is 6.81 I also want to hear from anyone whose used a novak compared to a LRP, Orion, or Trinity. Thank you
dennyboy424 is offline  
Old 11-17-2008, 07:19 PM
  #5  
Tech Apprentice
 
Rando's Avatar
 
Join Date: Nov 2006
Location: Vantucky
Posts: 70
Default

I have the new Trinity 17.5 in my T4 and it's a torque monster. I run 31/76 for a final drive ratio of 5.78. It accelerates very good. 31 is the biggest pinion I can get on there.... for now. After a five minute main it's just barely warm, so you could go bigger on the pinion.
Rando is offline  
Old 11-17-2008, 07:33 PM
  #6  
Tech Regular
iTrader: (5)
 
lookiezx-5's Avatar
 
Join Date: Sep 2008
Posts: 408
Trader Rating: 5 (100%+)
Default

Well I am running a novak 17.5 and my fdr is 5.0. Running a 72 spur, 36 pinion....I am going to put a 38 pinion in it soon as my motor/esc only gets to about 50c. That will give me a fdr of 4.7! You have to run brushless near the limit to get the best out of it. In comparison to the lrp, speed passion etc, I would have to say it is fairly close. No wonder you are getting sluggish performance running @ 6.9 fdr. How hot is your esc/motor getting?
lookiezx-5 is offline  
Old 11-17-2008, 07:50 PM
  #7  
Tech Regular
Thread Starter
iTrader: (8)
 
Join Date: Dec 2003
Location: Milwaukee
Posts: 331
Trader Rating: 8 (100%+)
Default

LOL Im geared crazier then anyone at my track. They recommend 7.5. Ill push it to the limit and run it at 6 or 5.5 and see how it goes!
dennyboy424 is offline  
Old 11-17-2008, 07:53 PM
  #8  
Tech Elite
iTrader: (23)
 
Join Date: Feb 2008
Location: Upper Milwaukee
Posts: 2,731
Trader Rating: 23 (100%+)
Default

dennis, ur gunna have to run a smaller spur, ur gunna run outa room!
not home is offline  
Old 11-17-2008, 07:55 PM
  #9  
Tech Regular
Thread Starter
iTrader: (8)
 
Join Date: Dec 2003
Location: Milwaukee
Posts: 331
Trader Rating: 8 (100%+)
Default

Im going to pick up a 78 or 80 tooth spur and get the biggest pinion I can in there!
dennyboy424 is offline  
Old 11-17-2008, 07:57 PM
  #10  
Tech Elite
iTrader: (23)
 
Join Date: Feb 2008
Location: Upper Milwaukee
Posts: 2,731
Trader Rating: 23 (100%+)
Default

well call me COPY lol dont you think that going a lower fdr will have a disadvantage with the tight track we run at?
not home is offline  
Old 11-17-2008, 08:04 PM
  #11  
Tech Regular
Thread Starter
iTrader: (8)
 
Join Date: Dec 2003
Location: Milwaukee
Posts: 331
Trader Rating: 8 (100%+)
Default

I would like to hear more from people with the Trinity, new LRP, or Orion vortex. Maybe even the Tekin sensored motor which looks pretty good as well.
dennyboy424 is offline  
Old 11-17-2008, 08:42 PM
  #12  
Tech Elite
iTrader: (14)
 
What up?'s Avatar
 
Join Date: Oct 2007
Location: Corona, CA USA
Posts: 2,348
Trader Rating: 14 (100%+)
Default Murfdogg motors

I run Murfdogg motors which is a Trinity based brushless they are very torquey which is really good in offroad. I used to run Novaks and they are good as well off the shelf.

I have tested speed passions and they are alittle soft on the bottom end.

The Orion's are looking really good as well with there phase 3 brushless. Not out yet though.
What up? is offline  
Old 11-17-2008, 08:58 PM
  #13  
Tech Regular
iTrader: (6)
 
Emlyn's Avatar
 
Join Date: May 2008
Location: Perth
Posts: 260
Trader Rating: 6 (100%+)
Default

anyone run the new hacker or trinity? even the tekin looks nice
im still undecided as i have herd of a few people buying new 17.5's coz theres others were no good, i have only herd bad news from the speed passion :s
Emlyn is offline  
Old 11-17-2008, 09:11 PM
  #14  
Tech Regular
Thread Starter
iTrader: (8)
 
Join Date: Dec 2003
Location: Milwaukee
Posts: 331
Trader Rating: 8 (100%+)
Default

Lol great I could tell it was a dog when everyone with a novak is ahead. Well the new trinity pulse is comin out and the new orion. Im gonna gear this thing higher and just hope it blows.
dennyboy424 is offline  
Old 11-17-2008, 09:18 PM
  #15  
Tech Regular
iTrader: (5)
 
lookiezx-5's Avatar
 
Join Date: Sep 2008
Posts: 408
Trader Rating: 5 (100%+)
Default

Well i can guarantee that everyone that is fast has a lower fdr. Do you check the temps after each run? You can run a novak upto say 175 before it will go bang. I know some ppl who have a fdr of around 4.0 in a b4!
lookiezx-5 is offline  


Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service -

Copyright © 2024 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.