Newbie Tech Section Often asked technical questions can be asked here

OME Torsion Bars Question

Thread Tools
 
Search this Thread
 
Old 06-01-2007, 07:55 AM
  #1  
Contributing Member
Thread Starter
 
taikowaza's Avatar
 
Join Date: Mar 2006
Location: Dakotas
Posts: 784
Likes: 0
Received 1 Like on 1 Post
OME Torsion Bars Question

I'm looking for a bit more lift on the front for a more aggressive stance.
I have sdori bj spacers in the front and stock torsion bars are cranked.
rear is downey HD coils. I am thinking of putting sdori coil spacers in the rear, but will need to raise the front a bit more to compensate. apparently stock torsion bars are cranked pretty far, when I got aligned they advised me not to crank them anymore.
I was thinking of getting OME torsion bars. My question is, although I know that the OME are thicker, are they longer too? ie, will the OME torsions allow me to raise the front a bit more than stock?

I am not running an ARB or TJM bumper, no winch, just a brush guard and lights. would the OME be overkill? My goal is to raise the front a bit more. will I need a LONGER torsion than stock?

thanks a lot!
Old 06-01-2007, 08:17 AM
  #2  
Registered User
 
ewong's Avatar
 
Join Date: Aug 2005
Location: Philly PA
Posts: 1,731
Likes: 0
Received 2 Likes on 2 Posts
not a longer torsion bar - a thicker torsion bar...

while spring rate is related to both lenght and diameter - relocating the end mounting point is NOT an easy task
Old 06-01-2007, 11:30 AM
  #3  
Registered User
 
MudHippy's Avatar
 
Join Date: Jan 2007
Posts: 6,106
Likes: 0
Received 23 Likes on 20 Posts
How much more lift is possible at this point depends on whether or not you've installed low-profile bumpstops. Larger/longer torsion bars can't physically lift any higher than stock, or smaller for that matter. They will hold their lift longer w/o fading.
Old 06-01-2007, 11:54 AM
  #4  
Registered User
 
ewong's Avatar
 
Join Date: Aug 2005
Location: Philly PA
Posts: 1,731
Likes: 0
Received 2 Likes on 2 Posts
Originally Posted by taikowaza
ie, will the OME torsions allow me to raise the front a bit more than stock?
Oh - I didnt read the Q carefully.

What MudHippy said....

The IFS (using stock A arms spindles and brackets) is limited in the amount of lift you can crank in.

Cranking in lift trades off droop capability for increased compression range and a "bone jarring" ride.

To get the "stance" higher you need to get a "lift kit"
-- spindle spaces
-- drop brackets

These lifts are great for looks - not so good for rock crawling

A better rock crawling lift is SAS (Solid Axle Swap)
A better PreRunnign lift is LT (Long Travel)
Old 06-01-2007, 02:21 PM
  #5  
Contributing Member
Thread Starter
 
taikowaza's Avatar
 
Join Date: Mar 2006
Location: Dakotas
Posts: 784
Likes: 0
Received 1 Like on 1 Post
thanks

thanks ewong and mudhippy-
I'm curious about 2 things from your post- end mounting points and low profile bumpstops. I don't need that much more lift, 3 inches in the front would be perfect to match the 2inches that I would add with the coil spacers.

are any of the aftermarket torsion bars longer as well? I heard that SAW are pretty stiff and that the Downey's are even stiffer...

I found this thread and obviously need to do some more reading! but still appreciate your comments- thanks again
https://www.yotatech.com/forums/show...r+torsion+bars

Last edited by taikowaza; 06-01-2007 at 02:25 PM.
Old 06-01-2007, 03:14 PM
  #6  
Registered User
 
MudHippy's Avatar
 
Join Date: Jan 2007
Posts: 6,106
Likes: 0
Received 23 Likes on 20 Posts
This page explains all you need to know about torsion bars, basically.

http://www.toyotaoffroad.com/Article...rsion_bars.htm

SAW has them 25mm and 27mm. Downey bars are 26mm. The OME are 23.8mm, right? They are all the same length as stock. Stock are 22.8mm wide, for reference.

If you could use Land Cruiser torsion bars(big IF,cause I've no clue if they have correct spline count), they are longer and would require moving the frame mount. SAW has them.

http://www.swayaway.com/VehicleMake_4.php

Last edited by MudHippy; 06-01-2007 at 03:19 PM.
Old 06-02-2007, 05:56 AM
  #7  
Registered User
 
ewong's Avatar
 
Join Date: Aug 2005
Location: Philly PA
Posts: 1,731
Likes: 0
Received 2 Likes on 2 Posts
IMHO - if you have to ask
"how do I install longer torsion bars"
Then youy cant afford it.

If you want to do it - then IMHO go Total Chaos LT.
Cheaper (than custom fab and design work)
Proven
Easier to modify spring rates.

You MIGHT be able to get 3" of lift from a stock IFS but then there's no droop left in the suspension.

Basically the tires will me coming off the ground on any bump in the road....
Think about that - imagine driving down the street and randomly the steerting has no effect.....
I see instant car crash....

The reason for low profile bump stops is to stop the annoying continus rattle you will hear if the A arms are topped out ont he snubbers all the time.

Oh yeah - if you wheel the truck with the suspension cranked like that (i.e. USE the 4WD) - be preapared to blow up CVs.....

Basically - you can do it but for looks only. Might as well remove the front axle and save some weight too...
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
nvdesertrunner
84-85 Trucks & 4Runners
13
05-11-2020 08:18 PM
andrewtexas123
86-95 Trucks & 4Runners
19
07-06-2016 01:49 AM
4Runnin2000
95.5-2004 Tacomas & 96-2002 4Runners
0
07-29-2015 06:09 PM
coffey50
Offroad Tech
17
07-28-2015 10:55 AM
DrZero
General Vehicle Related Topics (Non Year Related)
18
07-24-2015 11:31 PM



Quick Reply: OME Torsion Bars Question



All times are GMT -8. The time now is 11:17 AM.