Notices
SC - 1st Gen (1992-2000)

AWESOME steering knuckle mod

Thread Tools
 
Search this Thread
 
Old Sep 23, 2009 | 04:01 PM
  #16  
HellFish's Avatar
HellFish
Lexus Test Driver
iTrader: (5)
 
Joined: Aug 2007
Posts: 1,051
Likes: 0
From: California
Default

https://www.clublexus.com/forums/4325952-post92.html
Reply
Old Sep 23, 2009 | 04:04 PM
  #17  
5sp_jzz30's Avatar
5sp_jzz30
Lead Lap
15 Year Member
iTrader: (2)
 
Joined: Apr 2007
Posts: 3,560
Likes: 7
From: IL
Default

Originally Posted by masagsxr
Thats what I was wondering... From which car did the shorter knuckle came from? drewdizzle said it was cut and I doubt you can just cut it and weld it back together. It will not be strong for drifting application.
the knuckles are forged from factory. you can cut them and reweld them.

you have any info to prove that they are not strong enough or is it just something you came up with?

just because it is welded doesnt make something weaker. if done right it wont have issues.

most likely preheating the knuckle prior to welding will help as well.
Reply
Old Sep 23, 2009 | 04:17 PM
  #18  
masagsxr's Avatar
masagsxr
Lexus Test Driver
 
Joined: Aug 2009
Posts: 1,520
Likes: 1
From: CA
Default

I don't have any info. I'm just thinking off top of my head how it could be stronger when you are attach two pieces together with a weld. I'd rather have something like that one link off 240sx knuckle. We're all learning here in the process. This is a first for me which is why i'm doing research and have questions i'd like to know answers to.

Clearly it looks like it is holding up from his before and after video clips.
Reply
Old Sep 23, 2009 | 04:23 PM
  #19  
5sp_jzz30's Avatar
5sp_jzz30
Lead Lap
15 Year Member
iTrader: (2)
 
Joined: Apr 2007
Posts: 3,560
Likes: 7
From: IL
Default

this is nothing new really. people have been doing this on s-chassis for a very long time.

D1 has actually outlawed modified spindles, ie cut and weld.

supposedly alex told one of my buddies he will do the work for 100 bucks. the only killer will be shipping.
Reply
Old Sep 23, 2009 | 04:33 PM
  #20  
masagsxr's Avatar
masagsxr
Lexus Test Driver
 
Joined: Aug 2009
Posts: 1,520
Likes: 1
From: CA
Default

Got it.... I'm no english major tho so sorry for that...... I presumed that it wont be as strong just thinking about the two welded back together.
Reply
Old Sep 24, 2009 | 11:10 AM
  #21  
BattleVer's Avatar
BattleVer
Pole Position
 
Joined: Feb 2003
Posts: 319
Likes: 2
From: CA
Default

Your right in that it isnt as strong as stock. I'm sure if you crash or something that weld would be a weak point. I've modded knuckles on many cars not just sc's and its just something you have to do on some cars to get steering angle.

Be warned though, not all cars need new spindles. I think all the 240 guys doing the mods are making the car worse. There is alot more to take into consideration when changing your tie rod location and you can make your steering feel crappy if done wrong. Most of the spindles ive seen are done wrong.

Yeah, if you guys want, you can send your spindles to me and I can mod it. Theres a pic like 5 speed said on my build thread.
Reply
Old Sep 24, 2009 | 03:53 PM
  #22  
masagsxr's Avatar
masagsxr
Lexus Test Driver
 
Joined: Aug 2009
Posts: 1,520
Likes: 1
From: CA
Default

Thanks BattleVer... Exactly the input i'm looking for. I love modding cars and will probably do this mod in the future. I just want to be prepared on what I am getting myself into.

Where in CA are you located? I guess i'll be going to you when I need the knuckles modded
Reply
Old Sep 25, 2009 | 09:08 AM
  #23  
BattleVer's Avatar
BattleVer
Pole Position
 
Joined: Feb 2003
Posts: 319
Likes: 2
From: CA
Default

city of industry.
Reply
Old Sep 25, 2009 | 02:38 PM
  #24  
konspec's Avatar
konspec
Driver
iTrader: (1)
 
Joined: Aug 2006
Posts: 140
Likes: 0
From: pa
Default

so how much material is cut out of the knuckle? 16mm,25mm? I was just looking at this on my car last night.
Reply
Old Sep 25, 2009 | 06:05 PM
  #25  
UpInTheLex's Avatar
UpInTheLex
Instructor
iTrader: (5)
 
Joined: Feb 2004
Posts: 947
Likes: 36
From: Oregon
Default

Alex P- what is the max castor you can get out of the front end?
IIRC, I could only get 5 degrees.

I like the mod, I just worry about ackerman geometry and bumpsteer issues.

In your experience have you noticed anything worth mentioning?

Drewdizzle- Is your KAAZ 2 way?
Reply
Old Sep 26, 2009 | 10:17 AM
  #26  
BattleVer's Avatar
BattleVer
Pole Position
 
Joined: Feb 2003
Posts: 319
Likes: 2
From: CA
Default

Why you worried about bumpsteer? Yeah, the ackerman changes but there are ways around that as well. I dont really know how much castor you can get. I never worry about castor settings cause they just change how much feedback you get from the wheel and with powersteering, it doesnt change all that much.
Reply
Old Sep 26, 2009 | 03:17 PM
  #27  
ConSynX's Avatar
ConSynX
Lexus Test Driver
iTrader: (1)
 
Joined: Oct 2005
Posts: 1,052
Likes: 2
From: PA
Default

I "maxed" out my caster to just under 5degrees on the stock adjustments.
...trying to help
I did it for wheel positioning and a bit of additional height to the front when turning.
Reply
Old Sep 28, 2009 | 08:17 AM
  #28  
drewdizzle's Avatar
drewdizzle
Thread Starter
Pole Position
iTrader: (4)
 
Joined: Dec 2006
Posts: 319
Likes: 0
From: CA
Default

ya I have a kaaz 2 way.

and as far as the steering of the car it feels like it was stock, except at the last 1/2 turn of the wheel then there is some serious turning angle. I drive my car almost everyday and I haven't had any problems with this mod.
Reply
Old Sep 28, 2009 | 05:50 PM
  #29  
lexsc4oo's Avatar
lexsc4oo
Driver
iTrader: (1)
 
Joined: Sep 2009
Posts: 101
Likes: 0
From: fl
Default

Def a nice mod... Def want to know how the Daily rides tho?
Reply
Old Sep 28, 2009 | 06:08 PM
  #30  
5sp_jzz30's Avatar
5sp_jzz30
Lead Lap
15 Year Member
iTrader: (2)
 
Joined: Apr 2007
Posts: 3,560
Likes: 7
From: IL
Default

it wouldnt drive any different whether its on the street or track.

it just turns your steering from linear to somewhat exponential, meaning the more you turn the steering wheel the more the wheels will actually angle.
Reply



All times are GMT -7. The time now is 02:24 PM.