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Suspension Modification

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Old Jul 30, 2023 | 05:03 PM
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Post Suspension Modification

Hello all not sure where this thread is going not too savvy here, but I was wondering is there any info on how to raise the rear suspension instead of lowering or making it not so stiff? For my 95 trans am 5.7 litre 6 speed manual.
Cheers
Peter
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Old Jul 30, 2023 | 06:56 PM
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old suspension can make it ride horrible. do some research on Koni shocks.
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Old Jul 30, 2023 | 07:08 PM
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Originally Posted by Groover
Hello all not sure where this thread is going not too savvy here, but I was wondering is there any info on how to raise the rear suspension instead of lowering or making it not so stiff? For my 95 trans am 5.7 litre 6 speed manual.
Cheers
Peter
Where in the country are you?

Here's what I recommend for rough roads: Suspension mods for rough roads?


What I said to @ritchie1791 in 2011

https://ls1tech.com/forums/suspensio...l#post15157802

This is what I can think of:
  • Go with Bilsteins shocks with stock springs.
  • Make sure you're using rubber bushings in all bushing locations.
    • Be sure your rubber bushings are in good shape.
  • Remove the aluminum spacers from the bump stops in the rear if you have them.
  • Run a narrower tire (245 or 255 all the way around, even narrower if you go with 16" wheel).
  • if you're willing, go down a size to a 16" wheel, if you're running 17" or larger wheels, the extra sidewall will help absorb bumps.
  • Check your tire pressure, keep it at not more than 30psi.
  • Go with the most comfortable and quietest tire you can.
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Old Jul 30, 2023 | 07:22 PM
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I'd start with making sure all the bushings are in good condition, and then look into adjustable shocks if still stiff.
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Old Jan 3, 2024 | 09:49 PM
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Default Suspension



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Old Jan 16, 2024 | 01:29 PM
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First understand that height and spring rate are 2 separate things.

For example on a coil over shock with an adjustable spring perch. You do not change to a longer or stronger spring to raise the car. You move the seat higher.

In your case. A spacer under the coil spring will raise the car and not change the spring rate.
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Old Jan 16, 2024 | 06:23 PM
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Originally Posted by Rt Jam
First understand that height and spring rate are 2 separate things.

For example on a coil over shock with an adjustable spring perch. You do not change to a longer or stronger spring to raise the car. You move the seat higher.

In your case. A spacer under the coil spring will raise the car and not change the spring rate.
Hello apparently the driver side is higher by about 1 inch compared to the passenger side, which I have noticed with the new oem coil springs.
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Old Jan 22, 2024 | 09:39 PM
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Do the springs have tails on them?
1" is alot. That should not be hard to find.
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Old Jan 23, 2024 | 06:10 AM
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Hello the springs are oem stock original. I spoke to another trans am owner and his car is also 1 inch taller on drivers side like mine.
cheers
Peter
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Old Jan 30, 2024 | 06:32 AM
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I want to say I’ve heard they were designed to sit a little higher on the driver’s side so they’ll level out some with a driver in the car. No idea if that’s actually true.
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Old Feb 8, 2024 | 10:20 AM
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I am guessing you are trying to raise it to make it ride better? Well, that won't help much bases on those photo's. BIG rear axle is unsprung weight increase, the shocks look like parts store ones, maybe KYB Excel G, which can't deal with big unsprung weight, and no bumpstops.

Not to mention the springs don't look like lowering springs to me either. What are they?
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