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spring/shock vs cheaper coilover

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Old Nov 30, 2010 | 07:41 PM
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spring/shock vs cheaper coilover

alrighty people im not a suspension person but i really want to improve the handling charateristics of my 8 on the STREET. lets say i have 1500 bux would i be better off getting a good spring/shock combo and sway/strut bars and maybe a better tire combo, or are those cheaper coilover system like the megan ones get me what i am looking for. comfort would be nice but i dont really care. it just seems that if i was to go for the spring/shock, strut/sway, tires it would improve the car in more ways than one of these coilover systems. but like i said i dont really know a whole lot about suspensions so i could be wrong. also i really dont care about dropping the car more i just want it to perform better.
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Old Nov 30, 2010 | 07:45 PM
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I would vote springs/shocks and sways. the sways alone are worth getting. if you are looking only for street, a good combo like this will go a long way.
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Old Nov 30, 2010 | 08:12 PM
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The cheapest way to upgrade your suspension is to spend as much as possible to get the best you can. There is a ton of crap suspension stuff out there for "cheap." And you end up replacing it 6-10 months later and spending twice as much as you wanted in the first place.

Definitely spend the money on a better quality set of shocks and springs rather than a "cheap" set of coilovers.
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Old Nov 30, 2010 | 08:37 PM
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A quality colover would be better but on the $1500 total budget you should go with progress tech sways, racing beat springs, koni or tokico shocks and a good alignment. If your serious about tracking the car, it would be a good investment to buy an alignment kit and do it yourself. You can pay for the kit in 2-3 alignments plus you can play with the alignment at the track and reset it stock for the street to maximize tire wear.
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Old Nov 30, 2010 | 09:51 PM
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^RB springs are too soft, go with HyperCoil or Swift.
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Old Nov 30, 2010 | 10:00 PM
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Tires and sways and alignment. Tires will always be you best bang for the buck.
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Old Dec 1, 2010 | 06:20 AM
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Originally Posted by pdxhak
Tires and sways and alignment. Tires will always be you best bang for the buck.
^100% for street driving and no drop, and $1500 - coilovers are not the answer. Tires, sways, sways and (good) tires. You don't give enough (any) info about your car...age, condition tires, what exactly about 'handling' you want improved, etc., but in general these 2 easy things will make a huge street dif. for that kind of money.
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Old Dec 1, 2010 | 06:21 AM
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RB springs on Bilstein HD shocks, wouldnt want anything else for a street car!

I played the stiff spring/shock combo game with my RX7, RS*R springs on koni yellows. And i dont miss that setup at all. (for daily driving)
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Old Dec 1, 2010 | 06:28 AM
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A strut/spring combo would be much better. Coilovers are overkill for street driving and only complicate your suspension if you don't understand how and why they work.
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Old Dec 1, 2010 | 07:21 AM
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Originally Posted by SleepeR1st
RB springs on Bilstein HD shocks, wouldnt want anything else for a street car!

I played the stiff spring/shock combo game with my RX7, RS*R springs on koni yellows. And i dont miss that setup at all. (for daily driving)
What kind of driving did you do with your 7 that made you dislike that setup so much? I've been looking at getting Koni's more and more lately, but not sure which spring I want yet.

I'm also reading another thread, saying the HD's are only made for stock ride height, but I wouldn't say I'm certain of that yet.
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Old Dec 1, 2010 | 09:09 AM
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Originally Posted by cBJr
What kind of driving did you do with your 7 that made you dislike that setup so much? I've been looking at getting Koni's more and more lately, but not sure which spring I want yet.

I'm also reading another thread, saying the HD's are only made for stock ride height, but I wouldn't say I'm certain of that yet.

Any kind of driving made me dislike that setup, it's not the shocks that were the issue it was the springs. The only advantage i can see is if the car was at an autox or on a track.

And yes, HD's are meant for stock ride height.
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Old Dec 1, 2010 | 11:04 AM
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perfectly said Shaun.
A solid set of Koni's or D-Specs paired with matching springs will trump any POS 'cheap' entry level coilover system any day of the week.
And twice on Sunday...

Originally Posted by shaunv74
The cheapest way to upgrade your suspension is to spend as much as possible to get the best you can. There is a ton of crap suspension stuff out there for "cheap." And you end up replacing it 6-10 months later and spending twice as much as you wanted in the first place.

Definitely spend the money on a better quality set of shocks and springs rather than a "cheap" set of coilovers.
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Old Dec 1, 2010 | 02:20 PM
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get properly valved shocks for your setup, i have 400lb springs up front and 280lb springs in the rear and the ride is smoother than stock for most bumps
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Old Dec 1, 2010 | 02:25 PM
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Bilstein PSS9's ($1,200.00 +/- a few bucks) or Koni Yellows ($600.00) and Racing beat suspension kit (springs and front and rear sway bars for $540.00) for the RX8.
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Old Dec 1, 2010 | 04:19 PM
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my car is an 06 60k miles on it, mainly what i want to do is make the car respond better when it comes to higher speed braking, and entry it feel like the rear end wants to get loose also i want to address the body roll under heavy load , and i cant afford to track it but i drive it pretty hard, and instead of looking at this like a street setup thing think of it more of a setup more suitable for a road/track with alot of imperfections and bumps. yes i know that my budget is very limited but this is somthing i want to add to as time goes by. so i guess springs/shock and sways a a better bet than an entry level coilover system. i was deffenitly lookin at the koni's but as far as springs go i dont really have any experience with them at all. so i dont really know where to start.
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Old Dec 1, 2010 | 04:22 PM
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Originally Posted by dazedNconfused
my car is an 06 60k miles on it, mainly what i want to do is make the car respond better when it comes to higher speed braking, and entry it feel like the rear end wants to get loose also i want to address the body roll under heavy load , and i cant afford to track it but i drive it pretty hard, and instead of looking at this like a street setup thing think of it more of a setup more suitable for a road/track with alot of imperfections and bumps. yes i know that my budget is very limited but this is somthing i want to add to as time goes by. so i guess springs/shock and sways a a better bet than an entry level coilover system. i was deffenitly lookin at the koni's but as far as springs go i dont really have any experience with them at all. so i dont really know where to start.
Then go with Koni's and the RB suspension kit then. That will address everything.
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Old Dec 1, 2010 | 04:33 PM
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+1.

A kit designed to work well together is a good place to start that you will be happy with.
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Old Dec 1, 2010 | 05:30 PM
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alright, ill give tht a try. as for tires i knw i can probly look this up but can i run 245/40 on my stock wheels after suspension is said and done?
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Old Dec 1, 2010 | 05:38 PM
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Originally Posted by dazedNconfused
alright, ill give tht a try. as for tires i knw i can probly look this up but can i run 245/40 on my stock wheels after suspension is said and done?

Search buddy, and yes, people have run 265's and wider (285 IIRC) on the stockers.
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Old Dec 1, 2010 | 07:51 PM
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Given the OP's objectives, I completely disagree with the shock/spring combo, at least at the $1500 price point (assuming that cash can be spent on a set of coilovers). The RX-8 likes higher spring rates than you can get with OTS springs, and even if you could get such springs, OTS shocks will not be optimized for those rates. A set of PSS9s or a used set of KWs is an excellent setup that will do exactly what the OP is asking for, and do it better than a set of light springs coupled with thick bars, even if you have to stick with the stock bars with the coilovers.

Don't get me wrong, bars certainly help, but the spring rates that come with good coilovers (about #450 in the front is a good starting point) gives fantastic braking and good roll resistance too. That, with damping that matches those spring rates, gives an excellent overall handling car.

But there is an investment in getting such a setup to work well. It's not hard, but it does make it easier to make setup mistakes.

My .02.
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Old Dec 1, 2010 | 07:54 PM
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Oh, and the RE11s have very stiff sidewalls, so 245s should work fine on 8" rims, although wider rims would be better for a 245.

As for mounting more than 245 on a 8" rim, I think you are getting into limiting returns big-time, especially on street tires & track use.

Last edited by GeorgeH; Dec 1, 2010 at 08:04 PM.
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Old Dec 1, 2010 | 09:14 PM
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I highly recommend these. http://blackhaloracing.com/products-...-with-springs/
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Old Dec 2, 2010 | 12:37 AM
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Originally Posted by GeorgeH
Given the OP's objectives, I completely disagree with the shock/spring combo, at least at the $1500 price point (assuming that cash can be spent on a set of coilovers). The RX-8 likes higher spring rates than you can get with OTS springs, and even if you could get such springs, OTS shocks will not be optimized for those rates. A set of PSS9s or a used set of KWs is an excellent setup that will do exactly what the OP is asking for, and do it better than a set of light springs coupled with thick bars, even if you have to stick with the stock bars with the coilovers.

Don't get me wrong, bars certainly help, but the spring rates that come with good coilovers (about #450 in the front is a good starting point) gives fantastic braking and good roll resistance too. That, with damping that matches those spring rates, gives an excellent overall handling car.

But there is an investment in getting such a setup to work well. It's not hard, but it does make it easier to make setup mistakes.

My .02.
I don't know if I would recommend used shocks to anyone. KW or otherwise. I do agree the PSS9's and KW's are a good set and if you can afford it would not be disappointed.
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Old Dec 2, 2010 | 12:53 AM
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Actually, LOL, I think I got my threads mixed up. Senior moment, for sure. I thought to poster was looking for a track setup. For decent handling on the street the higher rates & setup flexibility commonly found in coilovers are not needed. And yes, the Tokico setup would be a nice way to go.

Sorry for the redirect...
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Old Dec 2, 2010 | 08:36 AM
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Originally Posted by Flashwing
A strut/spring combo would be much better. Coilovers are overkill for street driving and only complicate your suspension if you don't understand how and why they work.
lol, understanding how different suspension setups work is not a problem (im not tht bad of a noob), and in my opinion coilovers arent really complicated at all. its just i dont track my car but i like driving it, and im just trying to get an opinion so that i spend my money more efficiently. i guess my question is would a good shock/spring sway combo outperform a cheap coilover system on a fairly irregular surface? keep in mind with my initial budget i can get the shocks/springs and sways, or just the coilovers.
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