Go Back  R/C Tech Forums > General Forums > Electric On-Road
New Yokomo TC, the BD-5 >

New Yokomo TC, the BD-5

Community
Wiki Posts
Search

New Yokomo TC, the BD-5

Thread Tools
 
Search this Thread
 
Old 10-20-2009, 05:52 PM
  #1186  
Tech Elite
iTrader: (41)
 
fpart's Avatar
 
Join Date: Apr 2003
Location: FL
Posts: 2,066
Trader Rating: 41 (100%+)
Default

Hey Elwyn. When are the diffs coming in with the driveshaft cushions. I want one!
Let me know.
fpart is offline  
Old 10-20-2009, 06:14 PM
  #1187  
Tech Elite
iTrader: (16)
 
kschu's Avatar
 
Join Date: Mar 2007
Location: Kota Kinabalu,Sabah
Posts: 4,608
Trader Rating: 16 (100%+)
Default

Originally Posted by fpart
Hey Elwyn. When are the diffs coming in with the driveshaft cushions. I want one!
Let me know.
he told me very soon.....
kschu is offline  
Old 10-21-2009, 02:41 AM
  #1188  
Tech Elite
iTrader: (41)
 
fpart's Avatar
 
Join Date: Apr 2003
Location: FL
Posts: 2,066
Trader Rating: 41 (100%+)
Default

What is everyone doing to make weight and balance out their chassis when running lipo. In US I think our weight min is 1420 grams. I am having troubles finding places for weights
fpart is offline  
Old 10-21-2009, 02:59 AM
  #1189  
Tech Master
 
Martin Hofer's Avatar
 
Join Date: Mar 2005
Location: Germany
Posts: 1,083
Default

as for Lipo balance

I place 70g under the battery in the battery slots

to do so I just take 2.4mm lead plates, cut them to battery slot shape and glue them to the lipo with CA

this way the car is in perfect balance and you get a weight around 1350
Martin Hofer is offline  
Old 10-21-2009, 05:51 AM
  #1190  
Tech Apprentice
 
Join Date: May 2009
Location: argentina
Posts: 52
Default balance chasis

Hi Martin you a tool used to balance the chassis.
Hudy Chassis Balancing Simple Tool or Weight Checker
manchu is offline  
Old 10-21-2009, 08:06 AM
  #1191  
Tech Elite
iTrader: (2)
 
JimmyMac's Avatar
 
Join Date: Oct 2001
Location: NC
Posts: 4,447
Trader Rating: 2 (100%+)
Default

Originally Posted by fpart
What is everyone doing to make weight and balance out their chassis when running lipo. In US I think our weight min is 1420 grams. I am having troubles finding places for weights
What battery are you using? If it has a flat bottom like a ThunderPower, I just push the battery to the edge of chassis and tape weight to the rear outside of the pack to offset the motor hanging on the opposite side. Also, Lipos tend to be heavier on the opposite side of the battery terminals or wires. So I always put the connector side to the front. I'm using ORCA packs now and they have the dreaded humps. So I cannot push the battery to the edge of the chassis. But I'll probaby put weight between the battery slots in the rear along with the weight on the outside.
JimmyMac is offline  
Old 10-21-2009, 09:38 AM
  #1192  
RAL
Tech Elite
iTrader: (67)
 
RAL's Avatar
 
Join Date: May 2002
Location: Los Angeles, CA
Posts: 2,532
Trader Rating: 67 (100%+)
Default

Originally Posted by fpart
What is everyone doing to make weight and balance out their chassis when running lipo. In US I think our weight min is 1420 grams. I am having troubles finding places for weights
I just got some from Associated and Great Planes. Or are you talking about a milled tray?
RAL is offline  
Old 10-21-2009, 06:20 PM
  #1193  
Tech Elite
iTrader: (41)
 
fpart's Avatar
 
Join Date: Apr 2003
Location: FL
Posts: 2,066
Trader Rating: 41 (100%+)
Default

Originally Posted by JimmyMac
What battery are you using? If it has a flat bottom like a ThunderPower, I just push the battery to the edge of chassis and tape weight to the rear outside of the pack to offset the motor hanging on the opposite side. Also, Lipos tend to be heavier on the opposite side of the battery terminals or wires. So I always put the connector side to the front. I'm using ORCA packs now and they have the dreaded humps. So I cannot push the battery to the edge of the chassis. But I'll probaby put weight between the battery slots in the rear along with the weight on the outside.
I have the Trinity(IB) 5000 40C Lipo. It fits nicely in the chassis since it has cell bumps. But as you stated, The left side of the car is heavy now since I have the Lipo on the right side. I didn't want to have any weight hanging off the right side if I could help it like the xrays do. I have some single cell weights that go in the slots but the car in general is still under the 1420g rule.
fpart is offline  
Old 10-21-2009, 06:25 PM
  #1194  
Tech Elite
iTrader: (16)
 
kschu's Avatar
 
Join Date: Mar 2007
Location: Kota Kinabalu,Sabah
Posts: 4,608
Trader Rating: 16 (100%+)
Default

Originally Posted by fpart
I have the Trinity(IB) 5000 40C Lipo. It fits nicely in the chassis since it has cell bumps. But as you stated, The left side of the car is heavy now since I have the Lipo on the right side. I didn't want to have any weight hanging off the right side if I could help it like the xrays do. I have some single cell weights that go in the slots but the car in general is still under the 1420g rule.
i put the weight lead below my LIPO...and side of my lipo....i will snap a picture n post it here....

my car total weight is 1510g....our minimum weight for race is 1500g include PT..
kschu is offline  
Old 10-21-2009, 10:50 PM
  #1195  
Tech Master
 
Martin Hofer's Avatar
 
Join Date: Mar 2005
Location: Germany
Posts: 1,083
Default

I measured balance with tips like those available from hudy

you want your car to be heavier up front not in the rear ...

this is why with 5cell, everybody runs the battery forward ...

pushing the weight further outward messes up the handling of the car quite a bit this is why I didn't put the lead to the side of the lipo but under the lipo to get the same weight distribution the car was originally designed for

for ETS races the weight limit is 1350 so I only have to add about 50g as the tires are super heavy


I use a GM 40C pack (#98989) which features cell bumps

I just filled up all the space left with lead but if you don't need all the weight make sure it's as far forward as possible
Martin Hofer is offline  
Old 10-22-2009, 01:26 AM
  #1196  
Tech Addict
iTrader: (3)
 
Elwyn Lee's Avatar
 
Join Date: Jul 2006
Posts: 726
Trader Rating: 3 (100%+)
Default

Originally Posted by fpart
Hey Elwyn. When are the diffs coming in with the driveshaft cushions. I want one!
Let me know.
Ok, will update you guys, once the new diff have arrived.

Cheers
Elwyn
Elwyn Lee is offline  
Old 10-22-2009, 01:33 AM
  #1197  
Tech Elite
iTrader: (16)
 
kschu's Avatar
 
Join Date: Mar 2007
Location: Kota Kinabalu,Sabah
Posts: 4,608
Trader Rating: 16 (100%+)
Default

Originally Posted by Martin Hofer
I measured balance with tips like those available from hudy

you want your car to be heavier up front not in the rear ...

this is why with 5cell, everybody runs the battery forward ...

pushing the weight further outward messes up the handling of the car quite a bit this is why I didn't put the lead to the side of the lipo but under the lipo to get the same weight distribution the car was originally designed for

for ETS races the weight limit is 1350 so I only have to add about 50g as the tires are super heavy


I use a GM 40C pack (#98989) which features cell bumps

I just filled up all the space left with lead but if you don't need all the weight make sure it's as far forward as possible
martin, mind to post some info for the lipo battery ???

it's a LIFE or LIPO ?
kschu is offline  
Old 10-22-2009, 01:57 PM
  #1198  
Tech Fanatic
iTrader: (78)
 
ZEe_NYC's Avatar
 
Join Date: Apr 2009
Location: New York
Posts: 930
Trader Rating: 78 (100%+)
Default

quick question for gearing correctly.

i plan on running the BD with a 6900kV CC mamba max at my track 45'x80' carpet. rubber tires.

what FDR am i shooting for?


(yes, i know the 6900 is too fast. it's all i have until my 13.5 shows up)
ZEe_NYC is offline  
Old 10-22-2009, 05:48 PM
  #1199  
Tech Elite
iTrader: (16)
 
kschu's Avatar
 
Join Date: Mar 2007
Location: Kota Kinabalu,Sabah
Posts: 4,608
Trader Rating: 16 (100%+)
Default

This is how i add weight to my car..
Attached Thumbnails New Yokomo TC, the BD-5-dsc00903.jpg   New Yokomo TC, the BD-5-dsc00904.jpg   New Yokomo TC, the BD-5-dsc00905.jpg  
kschu is offline  
Old 10-23-2009, 02:14 PM
  #1200  
Tech Elite
iTrader: (67)
 
BlackedOutREVO's Avatar
 
Join Date: Mar 2007
Location: CA
Posts: 3,791
Trader Rating: 67 (100%+)
Default

Im pretty sure this is Martin's car?



If so, what wire is that? I need to get some.

Sorry for the little hi jack
BlackedOutREVO 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.