Go Back  R/C Tech Forums > General Forums > Electric On-Road
YOKOMO Touring Car BD-7 >

YOKOMO Touring Car BD-7

Community
Wiki Posts
Search
Like Tree8Likes

YOKOMO Touring Car BD-7

Thread Tools
 
Search this Thread
 
Old 01-22-2013, 02:43 AM
  #1621  
Tech Initiate
 
Join Date: Aug 2008
Posts: 21
Default

Can anyone tell me, out of the Titanium screws and turnbuckles, which offer the biggest weight saving over the kit standard steel equivalents? Since both Titanium items cost about the same amount, I'm looking for the biggest weight saving for the money.
rosey1990 is offline  
Old 01-22-2013, 03:48 AM
  #1622  
Tech Adept
iTrader: (1)
 
Bill K's Avatar
 
Join Date: Jan 2013
Location: Adelaide, South Australia
Posts: 131
Trader Rating: 1 (100%+)
Default

Originally Posted by rosey1990
Can anyone tell me, out of the Titanium screws and turnbuckles, which offer the biggest weight saving over the kit standard steel equivalents? Since both Titanium items cost about the same amount, I'm looking for the biggest weight saving for the money.
Here's what you can do. Take one screw of each kind, and one turn buckle of each kind. Weigh them all and times it by how many of that specific screw/buckle there is. Then add it all into categories and add it all together. The set with the most weight, is the set that is worth replacing with Titanium upgrades.

Sorry if this confused you, but this way of calculation should work for you.

If you have any issues, feel free to contact me back.

Regards
Bill
Bill K is offline  
Old 01-22-2013, 05:30 AM
  #1623  
Tech Apprentice
 
Aaron_M's Avatar
 
Join Date: Jul 2010
Location: Lincolnshire, UK
Posts: 52
Default

Originally Posted by rosey1990
Can anyone tell me, out of the Titanium screws and turnbuckles, which offer the biggest weight saving over the kit standard steel equivalents? Since both Titanium items cost about the same amount, I'm looking for the biggest weight saving for the money.
If it helps the steel turnbuckles weigh 11 grams in total. I took all mine off last night and replaced them with TC6 titanium ones, which weighed 7 grams in total. Not that much of a saving really. I suppose everything helps a little bit
Aaron_M is offline  
Old 01-22-2013, 05:47 AM
  #1624  
Tech Elite
iTrader: (8)
 
NolanP's Avatar
 
Join Date: Apr 2012
Location: Westmont
Posts: 2,433
Trader Rating: 8 (100%+)
Default

Originally Posted by Aaron_M
If it helps the steel turnbuckles weigh 11 grams in total. I took all mine off last night and replaced them with TC6 titanium ones, which weighed 7 grams in total. Not that much of a saving really. I suppose everything helps a little bit
maybe not but to be able to put 4 grams on the bottom center of the chassis instead of up high does help. I'm sure if you switched to all titanium screws about above the chassis and leave the steel screws on the bottom I bet you could save some weight and effect the car that way.
NolanP is offline  
Old 01-22-2013, 06:46 AM
  #1625  
Tech Initiate
 
Join Date: Aug 2008
Posts: 21
Default

Originally Posted by Aaron_M
If it helps the steel turnbuckles weigh 11 grams in total. I took all mine off last night and replaced them with TC6 titanium ones, which weighed 7 grams in total. Not that much of a saving really. I suppose everything helps a little bit
Thanks for your help. I guess there is probably more weight to be saved by purchasing the Titanium screw set instead then.
rosey1990 is offline  
Old 01-22-2013, 07:20 AM
  #1626  
Tech Addict
iTrader: (1)
 
Cadman1981's Avatar
 
Join Date: Nov 2012
Location: Montreal, Quebec
Posts: 551
Trader Rating: 1 (100%+)
Default

Originally Posted by caltek1
I have never had a binding issue with Tamiya DCJ's in my BD7. I have not modified anything and no binding. Mine have been in the car for three or four months.
Which ones did you get? Part number
Cadman1981 is offline  
Old 01-22-2013, 08:16 AM
  #1627  
OVA
Tech Lord
iTrader: (86)
 
OVA's Avatar
 
Join Date: Dec 2002
Location: WASHINGTON
Posts: 10,310
Trader Rating: 86 (100%+)
Default

Originally Posted by caltek1
I have never had a binding issue with Tamiya DCJ's in my BD7. I have not modified anything and no binding. Mine have been in the car for three or four months.
I did the same thing..but there's a little binding between the axles pin and the outer bearing...Keith Yu pointed out to me that the I had a bad bearing ..If you move the front wheel just alittle and you will feel the bearing is binding ...the stock yokomo and Tamiya is about .010 differnce
OVA is offline  
Old 01-22-2013, 09:53 AM
  #1628  
Tech Addict
iTrader: (1)
 
Cadman1981's Avatar
 
Join Date: Nov 2012
Location: Montreal, Quebec
Posts: 551
Trader Rating: 1 (100%+)
Default

Is the axel pin too close to the bearing with the tamiya DCJ?
Cadman1981 is offline  
Old 01-22-2013, 10:42 AM
  #1629  
OVA
Tech Lord
iTrader: (86)
 
OVA's Avatar
 
Join Date: Dec 2002
Location: WASHINGTON
Posts: 10,310
Trader Rating: 86 (100%+)
Default

Originally Posted by Cadman1981
Is the axel pin too close to the bearing with the tamiya DCJ?
it seem to be okay after you put on the wheel hex adapter. but as soon you tighten the wheel nut is bind a little..yes
OVA is offline  
Old 01-22-2013, 12:36 PM
  #1630  
Tech Adept
iTrader: (5)
 
5tylez's Avatar
 
Join Date: Jan 2006
Posts: 134
Trader Rating: 5 (100%+)
Default

Originally Posted by Racing4Evo
I want to try this but doesn't this mess with the Ackerman?
yes it does, but i my opinion for the better. My Bd7 is easier to drive.
5tylez is offline  
Old 01-22-2013, 12:39 PM
  #1631  
Tech Adept
iTrader: (5)
 
5tylez's Avatar
 
Join Date: Jan 2006
Posts: 134
Trader Rating: 5 (100%+)
Default

Originally Posted by Bill K
Did a hot lap with my BD7 today. Will be uploading to YouTube soon!
I take it you enjoyed your first outing on the BD7?
5tylez is offline  
Old 01-22-2013, 04:11 PM
  #1632  
Tech Adept
iTrader: (1)
 
Bill K's Avatar
 
Join Date: Jan 2013
Location: Adelaide, South Australia
Posts: 131
Trader Rating: 1 (100%+)
Default

Originally Posted by 5tylez
I take it you enjoyed your first outing on the BD7?
Yes indeed!

Heres a link to the youtube video I uploaded. Stock setup, stock parts, great car. I can't really think of anything that needs to be improved on the car besides the motor and servo I'm using, which are both on the way.

Other then that, this car is amazing and suits my driving style quite well. It takes off like a rocket and drives like a beast

http://www.youtube.com/watch?v=a7tYk31ttjs

Regards
Bill
Bill K is offline  
Old 01-23-2013, 11:39 PM
  #1633  
Tech Regular
iTrader: (25)
 
Join Date: May 2010
Posts: 297
Trader Rating: 25 (100%+)
Default

Hi, can someone help me find a starting point on which pinion gears to purchase. I want to buy around 3-6 pinions. This is my first onroad car. I am using a 64p (96t). Esc is a SXX TC V2. Motor is Orion VST 10.5 running on a medium asphalt track. Thanks in advance.
bomber9 is offline  
Old 01-23-2013, 11:45 PM
  #1634  
Tech Adept
iTrader: (1)
 
Bill K's Avatar
 
Join Date: Jan 2013
Location: Adelaide, South Australia
Posts: 131
Trader Rating: 1 (100%+)
Default

Originally Posted by bomber9
Hi, can someone help me find a starting point on which pinion gears to purchase. I want to buy around 3-6 pinions. This is my first onroad car. I am using a 64p (96t). Esc is a SXX TC V2. Motor is Orion VST 10.5 running on a medium asphalt track. Thanks in advance.
Firstly, I suggest you convert your gearing to 48pitch as 64 pitch spur gears seem to strip quite easily and you'll find yourself spending more money than you'll need to.

Secondly, what car are you running?
Bill K is offline  
Old 01-23-2013, 11:57 PM
  #1635  
Tech Regular
iTrader: (25)
 
Join Date: May 2010
Posts: 297
Trader Rating: 25 (100%+)
Default

Bill K, I am running a BD7. Do they make 48p for the car. If I were to keep it at 64p, what pinion gears would you recommend.
bomber9 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.