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decoyslikecurves
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Location:
QLD
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October 2004
need..... more.... camber.... Wed, 09 March 2005 17:30 Go to next message
Im interested in the process of fitting sigma control arms. What is involved with this, how much camber will I get from it.
I really need the car to be driveable every day, so I dont want too much. Also, is it possible to put wear on suspension componenets or wheel bearings with this camber?

car is ae86

thanks

(if anyone has any pics with an ae86 with sigma control arms in, can you post them?)
thanks again in advance

[Updated on: Wed, 09 March 2005 17:31]

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truenosedan
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Adelaide
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May 2003
Re: need..... more.... camber.... Wed, 09 March 2005 22:48 Go to previous messageGo to next message
u will also need ra40 tie rods...

ask joel ae86 for pics...he sent me some...but im not on my computer...
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Simon-AE86
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ADELAIDE - The Drift City
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July 2002
 
Re: need..... more.... camber.... Wed, 09 March 2005 23:13 Go to previous messageGo to next message
you will get approx 2.7 degrees without adjustable tops. with tops you can back it off a bit
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japlish
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Registered:
December 2003
Re: need..... more.... camber.... Thu, 10 March 2005 02:27 Go to previous messageGo to next message
or only about 2 degrees if you are using ra60 struts.
i just got mine done yesterday Smile
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EVOSTi
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cambo
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May 2002
      no
Re: need..... more.... camber.... Thu, 10 March 2005 03:55 Go to previous messageGo to next message
ROSE JOINTS
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jesseT18
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Castle Hill, Sydney
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February 2004
Re: need..... more.... camber.... Thu, 10 March 2005 05:49 Go to previous messageGo to next message
http://img238.exs.cx/img238/6486/camber6qn.jpg
http://img144.exs.cx/img144/7483/camberz1qo1vh.jpg

Very Happy

my car, and des's car, both have sigma arms, but his got a little more camberz due to the low coil overs
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oldcorollas
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Kita-Ku, Sapporo, Japan
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January 2003
 
Re: need..... more.... camber.... Thu, 10 March 2005 06:43 Go to previous messageGo to next message
fully sik. how long do the insides of the tyres last? how much longer is your braking distance due to lack of tyre contact patch on the ground?
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improvedae86
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January 2003
 
Re: need..... more.... camber.... Thu, 10 March 2005 06:59 Go to previous messageGo to next message
Your get the inner tyre edge stuck in Melbourne's tram tracks with those huge amounts of camber Laughing Braking in the wet Laughing Forget it , and the ackermann angle will make the car push on initial corner entry before the camber , added tyre slip angle advantage comes into it element mid corner .

In those pictures you must have used the 60mm longer than ae86 arms , sigma arms ? the ones where the caster arm mount is closer to the inner bush end than a stock ae86 arm therefore reducing the caster angle right ? Whats the lower arm angle ? has the roll center moved higher ? Haven't we covered all this on the ae86 suspension threads before ? Takai where's your link ?




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styler
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brisbane
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October 2004
Re: need..... more.... camber.... Thu, 10 March 2005 07:03 Go to previous messageGo to next message
well im after a bit more camber too on my ke30, i think the
sigma arms fit too, and what exactly is rose joint?
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ae86slaver
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Registered:
February 2003
Re: need..... more.... camber.... Thu, 10 March 2005 07:12 Go to previous messageGo to next message
improvedae86 wrote on Thu, 10 March 2005 17:59

Your get the inner tyre edge stuck in Melbourne's tram tracks with those huge amounts of camber Laughing Braking in the wet Laughing Forget it , and the ackermann angle will make the car push on initial corner entry before the camber , added tyre slip angle advantage comes into it element mid corner .

In those pictures you must have used the 60mm longer than ae86 arms , sigma arms ? the ones where the caster arm mount is closer to the inner bush end than a stock ae86 arm therefore reducing the caster angle right ? Whats the lower arm angle ? has the roll center moved higher ? Haven't we covered all this on the ae86 suspension threads before ? Takai where's your link ?



To be quite honest, there is hardly any braking disadvantage due to the camber, if there is, i can't notice it Very Happy

ackerman angle? well, if you're talking about initial corner entry, then i've only noticed a HUGE imrpovement, the dash just stays flat and on an off camber corner it grips inside well.

The sigma arms are the one piece items, 30mm longer than the ae86 arms.

The castor arm mount position is not closer to the inner bush end, if i remember correctly, they are pretty much in the same position, or more outward.

I added 32mm RCA at the same time so it would have corrected the roll centre - the arm is pretty much horizontal on flat ground.

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improvedae86
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January 2003
 
Re: need..... more.... camber.... Thu, 10 March 2005 07:43 Go to previous messageGo to next message
Only 30mm longer ? that picture looks like it's well over 3' camber , got a picture of the arm ? ae86slaver . I guess running a rca , plus lower ride height can add to the camber as well , since the direct ball joint center pivot is moved out if the arm is not totally diagonal this can also add camber . Just that looks about 5' in the picture , just road tyres are not designed to take mostly over 2.5-3.0' . I just worry about the safety of running so much camber on the road .

[Updated on: Thu, 10 March 2005 07:44]

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oldcorollas
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Location:
Kita-Ku, Sapporo, Japan
Registered:
January 2003
 
Re: need..... more.... camber.... Thu, 10 March 2005 07:59 Go to previous messageGo to next message
nahh, go 7 or 8 degrees Wink Very Happy

meh, whatever improves laptimes... for someone to need that much camber must mean that there is a stupid amount of body roll...

since camber is there to try and maintain the tyre perpendicular to the road during cornering.... maybe it's a dorifto thing i don't understand Wink

edit: or maybe it's just the angle of the photo Wink

[Updated on: Thu, 10 March 2005 08:01]

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jesseT18
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Castle Hill, Sydney
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February 2004
Re: need..... more.... camber.... Thu, 10 March 2005 08:04 Go to previous messageGo to next message
and using these arms allows you to wind in heaps more + castor than the stock control arms as the mounting points of the castor rods are FURTHER away from the bush end of the control arm that the stock arms.
but i agree its too much camber and ide like to back mine off to 1.5- 2 degrees neg, especially for street.
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improvedae86
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Location:
Melbourne
Registered:
January 2003
 
Re: need..... more.... camber.... Thu, 10 March 2005 11:12 Go to previous messageGo to next message
So moving the control arm forward , you are also distorting the bushing from running dead straight ? as the toyota stock front end arm is located this old school way with no camber/caster strut scrub axis as found in most 90's on cars .

The jdm 4age power ae86's offset strut top mount adds more caster by not moving the wheel further forward so it rubs the inner wheel arch liner or front bar mounting bolt . Now i remember why i ditched the complete front end again .

As soon as you relocate one adjustment it binds with another area of the suspension Sad . It's such a basic strut design but it does lend itself to any modification without screwing other areas of alignment . They really didn't have modification in mind i guess without replacing every component from there trd catalog Laughing . Lucky people have spent hours in pick a parts measuring all kinds of other vehicles suspensions to get around these problems .
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Arch
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Location:
Adelaide
Registered:
January 2004
 
Re: need..... more.... camber.... Thu, 10 March 2005 11:25 Go to previous message
I have sigma arms for sale if anyone interested. They are a bit bashed, should be fine tho, sellign cheap.

hit me up with a pm if u interested.
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