Transmission & Drivetrain Gearboxes, Differentials, Clutches

lsd tranny

Thread Tools
 
Search this Thread
 
Old Aug 8, 2012 | 03:49 AM
  #1  
brendan427's Avatar
Thread Starter
Honda-Tech Member
 
Joined: Aug 2012
Posts: 15
Likes: 0
Default lsd tranny

Looking to buy a civic with an ls vtec swap with an lsd tranny. i have never owned a car with lsd and was wondering how it will do in the snow as well as a daily driver. Does it tend to eat up alot of rubber. THanks
Reply
Old Aug 8, 2012 | 06:13 AM
  #2  
CivicBlacksheep's Avatar
Honda-Tech Member
10 Year Member
 
Joined: Jan 2011
Posts: 220
Likes: 2
From: Earth
Default Re: lsd tranny

It will do great in snow.. It allows two wheels to spin at the same time, allowing better traction... And the tires will wear more evenly
Reply
Old Aug 8, 2012 | 01:14 PM
  #3  
Aquafina's Avatar
Honda-Tech Member
20 Year Member
iTrader: (3)
 
Joined: Jan 2003
Posts: 11,966
Likes: 43
From: Johnson City TN
Default Re: lsd tranny

If it is an OEM LSD or an aftermarket helical LSD, it will be the same in the snow as an open diff.
Reply
Old Aug 8, 2012 | 08:28 PM
  #4  
MurkyRiversEK's Avatar
Honda-Tech Member
iTrader: (2)
 
Joined: Mar 2012
Posts: 31
Likes: 0
Default Re: lsd tranny

^ Im not quite sure how that makes sense. LSD allows both wheels to spin. Youre saying the snow will make only one wheel spin?
Reply
Old Aug 9, 2012 | 08:07 AM
  #5  
Aquafina's Avatar
Honda-Tech Member
20 Year Member
iTrader: (3)
 
Joined: Jan 2003
Posts: 11,966
Likes: 43
From: Johnson City TN
Default Re: lsd tranny

A helical or viscous LSD (both used for Hondas OEM LSD's) requires both wheels to have a load on them. If one wheel is unloaded (snow, ice, oil, coolant, water, etc) it will function like an open diff sending the power to that wheel. A clutch type LSD will send the power to the wheel that still is loaded.
Reply
Old Aug 9, 2012 | 09:44 AM
  #6  
MurkyRiversEK's Avatar
Honda-Tech Member
iTrader: (2)
 
Joined: Mar 2012
Posts: 31
Likes: 0
Default Re: lsd tranny

Are you sure about that???

I hate to use wiki but I don't like wrong information.

http://en.m.wikipedia.org/wiki/Limit...p_differential
Reply
Old Aug 9, 2012 | 09:48 AM
  #7  
Dc4LsTeG's Avatar
EK9
iTrader: (7)
 
Joined: Feb 2009
Posts: 5,270
Likes: 2
From: so cal,ca
Default Re: lsd tranny

I don't think you understand what Aquafina is saying
Reply
Old Aug 9, 2012 | 02:33 PM
  #8  
MurkyRiversEK's Avatar
Honda-Tech Member
iTrader: (2)
 
Joined: Mar 2012
Posts: 31
Likes: 0
Default Re: lsd tranny

^ Perhaps youre right....
Reply
Old Aug 9, 2012 | 07:30 PM
  #9  
Aquafina's Avatar
Honda-Tech Member
20 Year Member
iTrader: (3)
 
Joined: Jan 2003
Posts: 11,966
Likes: 43
From: Johnson City TN
Default Re: lsd tranny

Yes, I'm sure.
Reply
Old Sep 7, 2012 | 12:43 AM
  #10  
BHO's Avatar
BHO
Honda-Tech Member
 
Joined: Jul 2011
Posts: 15
Likes: 0
Default Re: lsd tranny

Or you have a wavetrac
Reply
Old Sep 7, 2012 | 01:58 AM
  #11  
Kozy.'s Avatar
a.k.a. Komodo
 
Joined: Jun 2009
Posts: 847
Likes: 2
From: England
Default Re: lsd tranny

A helical diff is not technically a 'limited slip' differential. It has broadly similar effects during normal driving, but it is actually 'torque biasing' not 'locking'. Torque biasing works by multiplying the torque delivered to the side with the least traction, so a 2.5:1 ratio (most Quaife units) can send 2.5x the torque the wheel with the least grip can handle, to the one with the most grip. High school math tells us that 2.5 x 0 (no traction on ice) is still 0, so no drive.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
b17eg
Tech / Misc
6
Jul 10, 2007 06:41 AM
stock99si
Honda Civic / Del Sol (1992 - 2000)
3
May 13, 2007 03:44 PM
UK_EG
Honda Civic / Del Sol (1992 - 2000)
1
Feb 20, 2006 08:06 AM
eg686
Honda Civic / Del Sol (1992 - 2000)
3
Jun 7, 2005 04:47 AM
one8toh8
Tech / Misc
5
Jul 14, 2004 08:28 AM




All times are GMT -8. The time now is 09:00 PM.