Community
Wiki Posts
Search

Dumb ???

Thread Tools
 
Search this Thread
 
Old 10-29-2010, 07:40 PM
  #1  
Tech Adept
Thread Starter
 
NitroChef tC3's Avatar
 
Join Date: Jul 2010
Location: Buford, Ga
Posts: 122
Default Dumb ???

I'm new to electric,, so do you want a higher number of kv in a brushless or lower,, what kv is a 20 turn? What's the difference in turn and kv.. Also in lipos which is better 3 cell or 4 cell.. Thanks for any feedback.. Batteries and motors are new to me.. Thanks again
NitroChef tC3 is offline  
Old 10-29-2010, 07:56 PM
  #2  
Tech Fanatic
iTrader: (1)
 
D-Rek07's Avatar
 
Join Date: Aug 2010
Location: Sadly moved to Tennessee
Posts: 815
Trader Rating: 1 (100%+)
Default

Ok Higher the Kv the more top end speed. Lower the kv the more torque. A lower kv won't have more torque than higher kv, but it will have more torque than top end. Turns from brushed to brushless are totally different. A 17t brushed motor is stronger than a 17.5t brushless motor. Normal brushless motors go from 21.5(sometimes), 17.5, 13.5, 10.5, 9.5, and so on. Also not all motor companies go this way. For lipos 4s is bigger and more run time than a 3s battery. Usually lipos that big are for 4wd cars.
D-Rek07 is offline  
Old 10-29-2010, 08:54 PM
  #3  
Tech Adept
iTrader: (2)
 
bllski's Avatar
 
Join Date: Feb 2009
Posts: 169
Trader Rating: 2 (100%+)
Default

I am sure someone will correct me if I am wrong but compared to brushed I am thinking 27t brushed would be close to 17.5 brushless and 19t brushed would be like a 13.5 brushless. Of course if you have the timing advanced in the new esc's and motors the brushless are faster than the brushed. Most 1/10th are running 2 cell and 1/8th are running 4cell.
bllski is offline  
Old 10-29-2010, 09:01 PM
  #4  
Tech Fanatic
iTrader: (1)
 
D-Rek07's Avatar
 
Join Date: Aug 2010
Location: Sadly moved to Tennessee
Posts: 815
Trader Rating: 1 (100%+)
Default

Originally Posted by bllski
I am thinking 27t brushed would be close to 17.5 brushless and 19t brushed would be like a 13.5 brushless.
Yeah i've heard this too.
D-Rek07 is offline  
Old 10-29-2010, 09:04 PM
  #5  
Tech Elite
iTrader: (148)
 
Dlewis4's Avatar
 
Join Date: Feb 2010
Location: Saint Joseph, MO
Posts: 4,758
Trader Rating: 148 (100%+)
Default

Actually... compared to motos back in the day... a 17.5 is more like a 17/19 turn... a 13.5 is like a 10.5 turn.

The motors have gotten much faster... stock level racing is almost like mod from back in the day.
Dlewis4 is offline  
Old 10-29-2010, 09:10 PM
  #6  
Tech Adept
iTrader: (2)
 
bllski's Avatar
 
Join Date: Feb 2009
Posts: 169
Trader Rating: 2 (100%+)
Default

I think motor rpm the comparison was good with the 27 and 19 but the gear ratios you can use with the brushless makes the comparison fall apart a little. Then you add a tekin with the boost up and now your 17.5 is as fast as the 13.5 and the 13.5 is smokin the 10.5
bllski is offline  
Old 10-30-2010, 05:54 AM
  #7  
Tech Adept
Thread Starter
 
NitroChef tC3's Avatar
 
Join Date: Jul 2010
Location: Buford, Ga
Posts: 122
Default

So I bought the Electrix circuit.. It's 120 bucks.. I know it won't win any national championship or make me look cool but for the price... I just wanted something I could bash.. On road nitro can be stressful .. Plus any difference between this truck and more $$$ ones seems to be little.. Anyway it has a 20t motor by dynamite.. I want to go to brushless and lipo. Any suggestions on where to start..I would like a good mix of speed and torque.. Thanks guys
NitroChef tC3 is offline  
Old 10-30-2010, 10:04 AM
  #8  
Tech Fanatic
iTrader: (1)
 
D-Rek07's Avatar
 
Join Date: Aug 2010
Location: Sadly moved to Tennessee
Posts: 815
Trader Rating: 1 (100%+)
Default

Originally Posted by NitroChef tC3
So I bought the Electrix circuit.. It's 120 bucks.. I know it won't win any national championship or make me look cool but for the price... I just wanted something I could bash.. On road nitro can be stressful .. Plus any difference between this truck and more $$$ ones seems to be little.. Anyway it has a 20t motor by dynamite.. I want to go to brushless and lipo. Any suggestions on where to start..I would like a good mix of speed and torque.. Thanks guys
Any system that has a 13.5 or 10.5 motor is good. Look at Tekin, Novak, or Castle. All the systems are about the same price, if you don't want the boost, esc's. The castle systems are really good. Since you aren't racing, the sensorless motor won't make a difference. And it comes with the Mamba Max Pro which a GREAT esc. As for lipo's go for cheap ones like Turnigy, Zippy, etc. Since you aren't racing you won't need the big name brands.
D-Rek07 is offline  

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 
Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are Off



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.