Jump to content
SAU Community

Recommended Posts

Hey guys i have and r33 gtst. I was looking to get front and rear sway bars. I already have both which im presuming are stock and was wondering if the whiteline was the way to go? I was also told to try a gtr bar which would work for the back and not the front. I was curious of if changing them would make much of a difference or should i just get both front and rear strut braces to stiffen up the body?

All help and experiences would be greatful.

Cheers guys

Link to comment
https://www.sau.com.au/forums/topic/379202-sway-bars-and-strut-braces/
Share on other sites

plenty of threads on this

in short, yes sways make a difference, they decrease body roll. 32 gtr rear sways bolt upto 32 gtst's not sure if its the same for 33's

whiteline are decent, most of their sways are adjustable, cusco ones are also somthin to have a look at, its what im running and they made a great difference

Edited by willL

plenty of threads on this

in short, yes sways make a difference, they decrease body roll. 32 gtr rear sways bolt upto 32 gtst's not sure if its the same for 33's

whiteline are decent, most of their sways are adjustable, cusco ones are also somthin to have a look at, its what im running and they made a great difference

where did you get the cosco ones and roughly how much? So you noticed a fair amount in body roll reduction by changing out the stock ones? Do you also have strut braces?

Thanks mate

got the cusco's off a sau member front n rear for 350 (used), i got lucky though as they go for roughly 300 each new

as above I noticed a big difference, less body roll/stiffer feel....I also have cusco front n rear strut braces which are a cheap handling upgrade which I did first

Edited by willL

Important note, front strut braces don't do anywhere near as much on Skylines as they do on cars that actually have struts. They do stiffen the front end up a little, which is desirable and helpful, but the main aim of strut braces is to stop the strut towers from moving around relative to each other (or the lower suspension pickup points) and so affecting overall suspension geometry. But because the tops of Skyline suspension units only carry the spring/shock loads, and don't actually locate the suspension geometry, it's not as important to keep them still.

It's the same with the rear braces on Skylines. Doesn't affect suspension geometry directly, just braces the chassis up a little.

It's arguable that they may only have a placebo effect.

Edited by GTSBoy

Thanks a lot guys. I saw whiteline sway bar on ebay but they are adjustable and i dont think i really need adjustable since i doubt i will ever use it as a hard out track car im trying to get it into a solid set up so that i can have fun when i go to drift days. You all pretty much confirmed what i already thought but i wanted peoples opinions that have been there and done that, I really appreciate the info.

Thanks everyone

There is (or was) a group buy on here recently for all sorts of R32/3/4 Whiteline bars. Look it up and check out what you need for the R33. I have a feeling that the R33 ones don't come with the drop links - you buy them separately.

On a 32 they pretty much go straight in unless you buy a secondhandy that someone has lost bits from. Example. Whiteline 24mm heavy adjustable rear bar for R32. Comes with new D bushes/mounts and new drop link hardware. Just rip the old one out, slip the new one in (and that plays down how much of a struggle it can be to get the fatter bar threaded in if you do it on chassis stands like I did!) and bolt up. Done. On a 33, assuming you have the links you need, it should be about the same.

If I were buying right now I'd buy the heaviest adjustable rear bar available (which is what I did when I bought mine) and an adjustable front bar to match (which is not what I did because I already had a heavy but non-adjustable front). The difference between most soft setting at the rear and most firm setting at the front (or vice versa) is usually enough to allow you tune the bars to compensate for whatever little imbalances there may be from having front and rear springs not super well matched. I'd rather spend the bit extra to get that adjustability than not spend it and then wish I had.

Oh, and given your post above - adjustable will probably suit your drifty desires more. You can stiffen the rear and soften the front to make it more tail happy for drifting, and then set it back so it is better balanced for the road.

Edited by GTSBoy

Strut braces and adjustable shock absorbers are probably two of the most over rated after market suspension "upgrades" ever sold.

Naaah mate, I took my strut brace off and nearly rolled the car..... Lol.

I have made these changes to my series 1.5 gtst over the last year, I was running into understeer at the track when pushing it through the corners so decided that it needed stiffening up a little.

I did it in the following order and had these experiences:

- Fitted a whiteline front strut brace, slightly tighter chassis in the front but no difference to turn in etc. Felt more direct, but I have a feeling it was just the placebo effect coming on.

- Fitted a _front_ whiteline adjustable sway bar and left it on its softest setting (as per instructions) and took her for a drive. One word for you, whale. Like a whale on a seesaw.

- Fitted a _rear_ whiteline adjustable sway bar and tightened up the front sway bar. Suddenly had a very noticeable difference in handling, still a fair bit of body roll (stock suspension doesn't help here) but very predictable in corners. Next track day it felt like a completely different car, very controllable slight oversteer which kept me facing into the corner perfectly.

I ran this setup for a couple of months until at one of the track days a mate of mine rolled his R33, from which I gained a nameless rear strut brace which I installed a couple of weeks ago.

Strangely, this completely changed the feeling of the entire car. I refuse to believe that this is down to the brace, rather that it may have been the final piece in strengthening the chassis, so if I remove something else it will go back to being slightly less harsh again. I haven't been back to the track since, but on the road it feels like it's having trouble maintaining grip in the rear due to being too stiff on our rough Tasmanian roads, and has lost some predictability. I'm not sure if this is because I'm going through the corner faster, it feels faster, but is most likely due to the fact skipping around and I can't tell at normal road speeds whether there is any real speed gain. Next track day will see whether I leave the rear brace in, or take it out for some flex as the closest track down here is quite bumpy.

Jay

  • Like 1

There is (or was) a group buy on here recently for all sorts of R32/3/4 Whiteline bars. Look it up and check out what you need for the R33. I have a feeling that the R33 ones don't come with the drop links - you buy them separately.

On a 32 they pretty much go straight in unless you buy a secondhandy that someone has lost bits from. Example. Whiteline 24mm heavy adjustable rear bar for R32. Comes with new D bushes/mounts and new drop link hardware. Just rip the old one out, slip the new one in (and that plays down how much of a struggle it can be to get the fatter bar threaded in if you do it on chassis stands like I did!) and bolt up. Done. On a 33, assuming you have the links you need, it should be about the same.

If I were buying right now I'd buy the heaviest adjustable rear bar available (which is what I did when I bought mine) and an adjustable front bar to match (which is not what I did because I already had a heavy but non-adjustable front). The difference between most soft setting at the rear and most firm setting at the front (or vice versa) is usually enough to allow you tune the bars to compensate for whatever little imbalances there may be from having front and rear springs not super well matched. I'd rather spend the bit extra to get that adjustability than not spend it and then wish I had.

Oh, and given your post above - adjustable will probably suit your drifty desires more. You can stiffen the rear and soften the front to make it more tail happy for drifting, and then set it back so it is better balanced for the road.

I was running the GB. Link; http://www.skylinesa...34-gtr-and-2wd/

If the op wants something; send me a PM. The same goes for anyone else.thumbsup.gif

With regard to the R33 links; every Whiteline kit come with everything needed to fit; even lubricating grease. There are Upgraded links that can be bought separately; which are much stronger, and a very nice improvement, but these aren't compulsory.

Cheers, Dale.

Edited by Daleo

I was running the GB. Link; http://www.skylinesa...34-gtr-and-2wd/

If the op wants something; send me a PM. The same goes for anyone else.thumbsup.gif

With regard to the R33 links; every Whiteline kit come with everything needed to fit; even lubricating grease. There are Upgraded links that can be bought separately; which are much stronger, and a very nice improvement, but these aren't compulsory.

Cheers, Dale.

I was wondering if heavy duty link would really make that much more of a difference from the ones that come supplies with the sway bar?

I was wondering if heavy duty link would really make that much more of a difference from the ones that come supplies with the sway bar?

The supplied links are urethane bushed at both ends which allow small amounts of compression and deflection.

The H/D links are direct mounted at both ends to the Subframe and to the Sway Bar, and they contain an OEM style ball joint at each end, which have no give at all. This means there is no delay in the reaction of the Sway Bar. You CAN feel the difference.

The best thing about them is; for all the direct action and solid mounting; there is no extra harshness or noise you would normally associate with these kind of links. They are virtually as good as a race style link but with NONE of the downsides or maintenance. You just fit them and enjoy the benefits.thumbsup.gif

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now


  • Similar Content

  • Latest Posts

    • Power is fed to the ECU when the ignition switch is switched to IGN, at terminal 58. That same wire also connects to the ECCS relay to provide both the coil power and the contact side. When the ECU sees power at 58 it switches 16 to earth, which pulls the ECCS relay on, which feeds main power into the ECU and also to a bunch of other things. None of this is directly involved in the fuel pump - it just has to happen first. The ECU will pull terminal 18 to earth when it wants the fuel pump to run. This allows the fuel pump relay to pull in, which switches power on into the rest of the fuel pump control equipment. The fuel pump control regulator is controlled from terminal 104 on the ECU and is switched high or low depending on whether the ECU thinks the pump needs to run high or low. (I don't know which way around that is, and it really doesn't matter right now). The fuel pump control reg is really just a resistor that controls how the power through the pump goes to earth. Either straight to earth, or via the resistor. This part doesn't matter much to us today. The power to the fuel pump relay comes from one of the switched wires from the IGN switch and fusebox that is not shown off to the left of this page. That power runs the fuel pump relay coil and a number of other engine peripherals. Those peripherals don't really matter. All that matters is that there should be power available at the relay when the key is in the right position. At least - I think it's switched. If it's not switched, then power will be there all the time. Either way, if you don't have power there when you need it (ie, key on) then it won't work. The input-output switching side of the relay gains its power from a line similar (but not the same as) the one that feeds the ECU. SO I presume that is switched. Again, if there is not power there when you need it, then you have to look upstream. And... the upshot of all that? There is no "ground" at the fuel pump relay. Where you say: and say that pin 1 Black/Pink is ground, that is not true. The ECU trigger is AF73, is black/pink, and is the "ground". When the ECU says it is. The Blue/White wire is the "constant" 12V to power the relay's coil. And when I say "constant", I mean it may well only be on when the key is on. As I said above. So, when the ECU says not to be running the pump (which is any time after about 3s of switching on, with no crank signal or engine speed yet), then you should see 12V at both 1 and 2. Because the 12V will be all the way up to the ECU terminal 18, waiting to be switched to ground. When the ECU switches the fuel pump on, then AF73 should go to ~0V, having been switched to ground and the voltage drop now occurring over the relay coil. 3 & 5 are easy. 5 is the other "constant" 12V, that may or may not be constant but will very much want to be there when the key is on. Same as above. 3 goes to the pump. There should never be 12V visible at 3 unless the relay is pulled in. As to where the immobiliser might have been spliced into all this.... It will either have to be on wire AF70 or AF71, whichever is most accessible near the alarm. Given that all those wires run from the engine bay fusebox or the ECU, via the driver's area to the rear of the car, it could really be either. AF70 will be the same colour from the appropriate fuse all the way to the pump. If it has been cut and is dangling, you should be able to see that  in that area somewhere. Same with AF71.   You really should be able to force the pump to run. Just jump 12V onto AF72 and it should go. That will prove that the pump itself is willing to go along with you when you sort out the upstream. You really should be able to force the fuel pump relay on. Just short AF73 to earth when the key is on. If the pump runs, then the relay is fine, and all the power up to both inputs on the relay is fine. If it doesn't run (and given that you checked the relay itself actually works) then one or both of AF70 and AF71 are not bringing power to the game.
    • @PranK can you elaborate further on the Colorlock Dye? The website has a lot of options. I'm sure you've done all the research. I have old genuine leather seats that I have bought various refurbing creams and such, but never a dye. Any info on how long it lasts? Does it wash out? Is it a hassle? What product do I actually need? Am I just buying this kit and following the steps the page advises or something else? https://www.colourlockaustralia.com.au/colourlock-leather-repair-kit-dye.html
    • These going to fit over the big brakes? I'd be reeeeeeeeaaaall hesitant to believe so.
    • The leather work properly stunned me. Again, I am thankful that the leather was in such good condition. I'm not sure what the indent is at the top of the passenger seat. Like somebody was sitting in it with a golf ball between their shoulders. The wheels are more grey than silver now and missing a lot of gloss.  Here's one with nice silver wheels.
    • It's amazing how well the works on the leather seats. Looks mint. Looking forward to see how you go with the wheels. They do suit the car! Gutter rash is easy to fix, but I'm curious about getting the colour done.
×
×
  • Create New...