Suspension, Brakes, Drivetrain discuss the wondrous effects of boost and your miata...
Sponsored by:
Sponsored by:

The Better Bilstein Ebay Coilover Thread

Thread Tools
 
Search this Thread
 
Old 09-28-2018, 06:48 PM
  #1601  
afm
Senior Member
iTrader: (3)
 
afm's Avatar
 
Join Date: Nov 2015
Location: Berkeley, CA
Posts: 981
Total Cats: 508
Default

Originally Posted by zellers88
Longer springs will do nothing to combat unseating.

afm is offline  
Old 09-28-2018, 08:14 PM
  #1602  
Junior Member
iTrader: (9)
 
mrmonk7663's Avatar
 
Join Date: Sep 2013
Location: Texas
Posts: 442
Total Cats: 20
Default

I thought a longer spring required more droop to unseat?
mrmonk7663 is offline  
Old 09-28-2018, 08:19 PM
  #1603  
Junior Member
iTrader: (1)
 
zellers88's Avatar
 
Join Date: Jan 2016
Location: Indianapolis, IN
Posts: 242
Total Cats: 68
Default

A longer spring of the same rate will still compress the same amount. All it's doing is changing the location of the collar on the sleeve.
zellers88 is offline  
Old 09-28-2018, 08:22 PM
  #1604  
Junior Member
iTrader: (9)
 
mrmonk7663's Avatar
 
Join Date: Sep 2013
Location: Texas
Posts: 442
Total Cats: 20
Default

I understand it will
compress the same. I’m talking about coming off of a bump when the spring isn’t compressing. I thought the longer the spring the less likely it was to unseat from the perches when the spring did not have a load on it, kind of like using helper springs to take up excess space. Does that make sense?
mrmonk7663 is offline  
Old 09-29-2018, 05:53 AM
  #1605  
Senior Member
 
HarryB's Avatar
 
Join Date: Jul 2015
Posts: 1,014
Total Cats: 140
Default

If it will compress the same, how will it extend more?
HarryB is offline  
Old 09-29-2018, 07:16 AM
  #1606  
Moderator
iTrader: (12)
 
sixshooter's Avatar
 
Join Date: Nov 2008
Location: Tampa, Florida
Posts: 20,656
Total Cats: 3,011
Default

I'm using 7's. No probs. Monster truck not found. See MATG thread for recent pictures.
sixshooter is offline  
Old 09-29-2018, 09:16 AM
  #1607  
Elite Member
iTrader: (3)
 
concealer404's Avatar
 
Join Date: Aug 2011
Posts: 10,917
Total Cats: 2,201
Default

Originally Posted by sometorque
Awesome. Any particular reason why most other 550f/350r setups run 7" springs at similar heights as I'm looking to run? I'm assuming those setups are probably maxed out with the spring sitting at the very bottom of the collar.

Trying to see if there's maybe something else I'm missing here in terms of advantage with a 7" spring, but if coil bind isn't an issue and my ride height seems to be about median from all the other builds i looked at, i don't know what other reason i'd go with a 7" vs a 6".
I don't think i'd say that "most other" setups run 7" springs. I think 7" springs are the exception, not the rule.
concealer404 is offline  
Old 09-29-2018, 09:17 AM
  #1608  
Elite Member
iTrader: (3)
 
concealer404's Avatar
 
Join Date: Aug 2011
Posts: 10,917
Total Cats: 2,201
Default

Originally Posted by mrmonk7663
I understand it will
compress the same. I’m talking about coming off of a bump when the spring isn’t compressing. I thought the longer the spring the less likely it was to unseat from the perches when the spring did not have a load on it, kind of like using helper springs to take up excess space. Does that make sense?
No, because it's not a helper spring.
concealer404 is offline  
Old 09-29-2018, 09:37 AM
  #1609  
Junior Member
iTrader: (1)
 
zellers88's Avatar
 
Join Date: Jan 2016
Location: Indianapolis, IN
Posts: 242
Total Cats: 68
Default

Originally Posted by concealer404
I don't think i'd say that "most other" setups run 7" springs. I think 7" springs are the exception, not the rule.
7" springs and NA shocks. I'm a weirdo.
zellers88 is offline  
Old 09-29-2018, 10:34 AM
  #1610  
Elite Member
iTrader: (3)
 
concealer404's Avatar
 
Join Date: Aug 2011
Posts: 10,917
Total Cats: 2,201
Default

Originally Posted by zellers88
7" springs and NA shocks. I'm a weirdo.
6" main springs with 4" tenders on MSM shocks checking in!
concealer404 is offline  
Old 09-29-2018, 12:00 PM
  #1611  
Junior Member
 
Nicolas L's Avatar
 
Join Date: Dec 2016
Location: Jax, FL
Posts: 92
Total Cats: 1
Default

How do you guys keep the sleeves from rotating when you must adjust higher than 0 preload on the spring? I was thinking of drilling a hole at the top or bottom of the sleeve and putting a set screw but I'm afraid of starting a crack or something and having the sleeve peel like a banana on me.

I'm working on getting my fenders rolled and would like to set the height to the top of the range to avoid fender-tire contact, but can't seem to rotate them ******* higher. I lifted the car and I can rotate a few turns after getting some preload, but not much more than that, still sitting pretty low (I mean, not SLAMMED obviously but not the gap I'm looking for).

I did tape as much as I could between shock and sleeve, the max I could put in and still have the sleeve slide on, I also added a thermostat oring and some tape under the circlip to keep it centered from the bottom, so it's snug, but not locked.
Nicolas L is offline  
Old 09-29-2018, 12:06 PM
  #1612  
Elite Member
iTrader: (3)
 
concealer404's Avatar
 
Join Date: Aug 2011
Posts: 10,917
Total Cats: 2,201
Default

I've never really had a reason to do that, so i can't tell you a great option. Other than hold it harder?

If my springs were pre-loaded, my car would be a monster truck.
concealer404 is offline  
Old 09-30-2018, 02:25 PM
  #1613  
Junior Member
 
Wallyman's Avatar
 
Join Date: Sep 2007
Posts: 85
Total Cats: 4
Default So what's the solution for spring gaps on droop?

Originally Posted by zellers88
Longer springs will do nothing to combat unseating.
..perfect timing... I just dropped the car on the ground, here's the setup:

90 NA
B8 HARD-S (NB) Front NC12-34-700D, Rear NC12-28-700D
NB top hats all around, stock NB top hat bushings.
ES 9.6103G spring top bushings
Allstar sleeves on stock C-Clip grooves. Rears trimmed 3 threads to drop below the shock body top, fronts are good without trimming
Front is 8" 450lb, Rear is 7" 300lb
5Xracing 36mm blue bump stops

On the bench, I just snugged the lower perch up to the spring then installed. Initial ride height is way high:
7-1/4" Rear, 7-3/8" Front (pinch welds)
15" Rear, 15-1/8" Front (fender to hub center)

Shooting for 13-1/2" Rear, 13" Front (don't bust my ***** on that, this isn't a hard core anything plus that's basically all I can get on these sleeves in the rear).

So, obviously I had to lower the perches, now I have 2" of gap at full droop. I feel like the cheapest solution is helper springs and that's about it? Who's the current fav reseller online? Need springs and the alignment washer thing in the middle.
Wallyman is offline  
Old 09-30-2018, 03:11 PM
  #1614  
Senior Member
iTrader: (1)
 
Bronson M's Avatar
 
Join Date: Feb 2015
Posts: 1,104
Total Cats: 217
Default

The cheapest solution is to simply quit worrying about the spring being unseated when it's jacked up. This isn't a problem.
Bronson M is offline  
Old 09-30-2018, 03:53 PM
  #1615  
Junior Member
 
Wallyman's Avatar
 
Join Date: Sep 2007
Posts: 85
Total Cats: 4
Default

Originally Posted by Bronson M
The cheapest solution is to simply quit worrying about the spring being unseated when it's jacked up. This isn't a problem.
Ok, fair enough. But won't I see unseating when I unload the suspension? I'm taking this car to the track in 3 weeks and there's a point on track where I can probably unload it completely. I don't want to get there and have **** break/bend/get all jacked up/etc.
Wallyman is offline  
Old 09-30-2018, 04:01 PM
  #1616  
Senior Member
iTrader: (1)
 
Bronson M's Avatar
 
Join Date: Feb 2015
Posts: 1,104
Total Cats: 217
Default

Pssst......every single spec Miata on the planet has it's springs dangle. I've never heard of or seen a problem. Take a look for yourself.

https://www.advanced-autosports.com/...suspension-kit
Bronson M is offline  
Old 09-30-2018, 05:15 PM
  #1617  
Junior Member
 
Wallyman's Avatar
 
Join Date: Sep 2007
Posts: 85
Total Cats: 4
Default

Originally Posted by Bronson M
Pssst......every single spec Miata on the planet has it's springs dangle. I've never heard of or seen a problem. Take a look for yourself.

https://www.advanced-autosports.com/...suspension-kit
Whelp, I'm lettin' 'em hang. Achieved the ride height of 13.5"/13" limited by the front lower perch as low as it can go. If anyone has a pair of 7" 450ish pound springs, hit me up.. that'll gain me 0.75" which is when the rears are at the lowest point.

Now if it would stop raining, I could actually try them out......
Wallyman is offline  
Old 10-03-2018, 10:15 PM
  #1618  
Junior Member
iTrader: (1)
 
sometorque's Avatar
 
Join Date: Jul 2018
Location: Coral Springs, FL
Posts: 187
Total Cats: 57
Default

Originally Posted by concealer404
I don't think i'd say that "most other" setups run 7" springs. I think 7" springs are the exception, not the rule.
Thanks. Was going off what I read on this thread and across the "collective internet" on this but I'm probably wrong in typical n00b fashion. Since coil bind isn't really an issue with the 6' springs, i'm planning on going that direction and since i have the adjustability in the sleeve I can get to my desired ride height without having to go "max low" or close to with a 7" spring.

One stupid question, the Maruha top hats fit in the front? I think i read the ISC top hats require opening up the front hole to accommodate them, but I don't think i saw this being an issue with Maruha top hats. Assuming I got this right, will just order 4 of them since they're cheap enough. Saw your post about 15 pages back saying they're about right for the fronts but the rear depends. Going to measure everything over the weekend and confirm if they'll work for me.
sometorque is offline  
Old 10-03-2018, 10:18 PM
  #1619  
Junior Member
iTrader: (9)
 
mrmonk7663's Avatar
 
Join Date: Sep 2013
Location: Texas
Posts: 442
Total Cats: 20
Default

I can confirm they fit in he front. It is essentially a modified stock tophat. I have them installed on my car with no issues.
mrmonk7663 is offline  
Old 10-03-2018, 10:24 PM
  #1620  
Junior Member
iTrader: (1)
 
sometorque's Avatar
 
Join Date: Jul 2018
Location: Coral Springs, FL
Posts: 187
Total Cats: 57
Default

Originally Posted by mrmonk7663
I can confirm they fit in he front. It is essentially a modified stock tophat. I have them installed on my car with no issues.
Awesome. Figured they would using the same "it's a modified stock tophat" logic. Brb, going shopping.
sometorque is offline  


Quick Reply: The Better Bilstein Ebay Coilover Thread



All times are GMT -4. The time now is 04:00 PM.