Gs400 sway bars
#18
To report back, after much research, I decided to change my shocks first. I went with Bilstein HDs (B6). I am very pleased with the handling improvement. I don't really think I need the sway bar upgrade now..... My before/after "report" is here:
https://www.clublexus.com/forums/sus...-98-gs400.html
https://www.clublexus.com/forums/sus...-98-gs400.html
#19
After 275k miles or so I changed my factory shocks and went with Bilstein B6's and the improvement wasn't much at all. Makes me wonder if the early GS shocks were just that good. They STILL have pressure in them and when I took them off pushed out, just slower than new ones. not one blown.
I have had the EM USA bars on for a while, still wish they were stiffer, but I'm a stiff bar junkie.... But much improved over stock.
I have had the EM USA bars on for a while, still wish they were stiffer, but I'm a stiff bar junkie.... But much improved over stock.
#20
RamAirRckt - Interesting that you didn't see much difference from stock to B6. For me it has been like night & day. Perhaps your sway bar upgrade already addressed some of the lean / stability issues. Did you see an increased ride height with the Bilsteins? My car seems higher now, and that's the only negative I've found. If yours was higher initially, did it settle? Mine probably has only 20 miles so far on the new setup. Thanks for your input!
Last edited by 98GSOwner; 08-31-17 at 09:03 PM.
#21
There are 2 height positions on the B6's, default is higher, I put mine in lower, which is closest to factory ride height. I put the 2 shocks side by side to compare so I knew. I didn't want to mess up the height. I wish I could have lowered it a tad.
My shocks never settled, about 10k on them already.
The snap ring on the shock where the spring perch sits, just remove the snap ring and slide down.
My shocks never settled, about 10k on them already.
The snap ring on the shock where the spring perch sits, just remove the snap ring and slide down.
Last edited by RamAirRckt; 08-31-17 at 09:05 PM.
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98GSOwner (08-31-17)
#23
#24
Thanks for the info. I'm going to call my mechanic tomorrow to talk about adjusting these to the lower setting. I hope it won't be a huge undertaking. Sounds like he'll need just enough access to get the spring compressor in there to relieve the tension so that bottom plate can be repositioned. Your thought is that the rear is pretty easy, but the front may be more involved. Of course I'll need another alignment too...... Oh well. It's gotta be done. I was looking at the car carefully tonight. I just hate the way it's sitting up in the air like that... Any additional thoughts? Thanks again!!
#25
I updated the thread on here how to do the rear in the shock thread, you don't need a spring compressor in the rear, the car is your spring compressor. Simple on rear. Front even with a spring compressor was hard to get in. If I did it again I'd remove the lower front arm to give more room. It should be easier than it was.
I'd try without alignment and see, yes it likely will change slightly. If anything go back to alignment shop and ask them to check it. They should.
I wish Bilstein would put the groove snap ring in the right position. To me it's a factory screw up. We should complain to them. If they put it 100% wrong for every car it's a screw-up.
I'd try without alignment and see, yes it likely will change slightly. If anything go back to alignment shop and ask them to check it. They should.
I wish Bilstein would put the groove snap ring in the right position. To me it's a factory screw up. We should complain to them. If they put it 100% wrong for every car it's a screw-up.
Thanks Thank for the info. I'm going to call my mechanic tomorrow to talk about adjusting these to the lower setting. I hope it won't be a huge undertaking. Sounds like he'll need just enough access to get the spring compressor in there to relieve the tension so that bottom plate can be repositioned. Your thought is that the rear is pretty easy, but the front may be more involved. Of course I'll need another alignment too...... Oh well. It's gotta be done. I was looking at the car carefully tonight. I just hate the way it's sitting up in the air like that... Any additional thoughts? Thanks again!!
#26
RamAirRckt - Would you mind providing a link to the shock thread you updated? I'm not finding it. Yes this 2-position issue was a surprise to me. I believe my mechanic assumed the default setting was stock ride height. Perhaps these same part numbers are used in many other applications, and ours is one of the few (or only?) that should use the lower setting. Better communication from Bilstein would have really helped... Thanks.
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sladkix
2Gen GS430 / 400/ 300 Classifieds (98-05)
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04-22-17 02:18 PM