BMW M3 and M4 - The Icons
BMW Garage BMW Meets Register Today's Posts
home
Technical Sections Suspension / Brakes / Chassis

Post Reply
 
Thread Tools Search this Thread
      05-07-2024, 07:55 PM   #23
to///m
Lieutenant
to///m's Avatar
264
Rep
587
Posts

Drives: 2023 M3 CX
Join Date: Jun 2013
Location: Jacksonville, FL

iTrader: (3)

Garage List
2023 BMW M3 CX  [9.50]
2018 BMW X5  [0.00]
2018 Ford Raptor  [0.00]
Quote:
Originally Posted by mike@x-ph.com View Post
in my opinion, it's not fair to compare regular springs to adjustable given the price difference.

If the customer has the budget for it, i recommend always skipping the regular springs and getting the adjustable ones. AST & H&R are excellent options and well worth the investment
Good point, I assumed the AST non adjustable spring would be similar to the AST adjustable spring but can see how there may have to be differences.

Only speaking from my personal experience between the 2 sets I have driven on.
__________________

2023 BG G80 ///M3 COMP XDRIVE
Dinan CF Intake | Valvetronic SS Full Exhaust | AST Adjustable Springs | UNIT 17 Front Splitter | UNIT 17 Sideskirts | BC Forged HSC21 Wheels 20x10 et12 / 20x11 et12
Appreciate 0
      05-07-2024, 08:34 PM   #24
mike@x-ph.com
BimmerPost Supporting Vendor
mike@x-ph.com's Avatar
United_States
24528
Rep
191,521
Posts


Drives: 07-335/12-328/18-M4/21-M4CP
Join Date: Sep 2013
Location: Las Vegas

iTrader: (23)

Quote:
Originally Posted by to///m View Post
Good point, I assumed the AST non adjustable spring would be similar to the AST adjustable spring but can see how there may have to be differences.

Only speaking from my personal experience between the 2 sets I have driven on.
it's expected to think so, but unfortunately, that's not the case. the ride difference between the H&R regular and adjustable for example is night and day
__________________
Check out our current sale by clicking on this link!
https://x-ph.com/sale/

Phone number 702-494-9435
Appreciate 1
to///m264.00
      05-07-2024, 08:45 PM   #25
mike@x-ph.com
BimmerPost Supporting Vendor
mike@x-ph.com's Avatar
United_States
24528
Rep
191,521
Posts


Drives: 07-335/12-328/18-M4/21-M4CP
Join Date: Sep 2013
Location: Las Vegas

iTrader: (23)

Quote:
Originally Posted by Soylent View Post
Aren’t we discussing lowering springs in this thread and not HAS? I assumed that both the H&R super sports snd the AST in this thread referred to the non-adjustable versions. And if so why not the Eibachs as well?

I do love the lower look of the HAS but after dealing with all the clunking, binding, and bottoming out, HAS is a pass for me.
thats why im making sure we are comparing apples to apples.

BTW, zero noise with H&R HAS (called VTF)
__________________
Check out our current sale by clicking on this link!
https://x-ph.com/sale/

Phone number 702-494-9435
Appreciate 0
      05-07-2024, 09:06 PM   #26
Soylent
Major
Soylent's Avatar
1002
Rep
1,103
Posts

Drives: 2021 M4C
Join Date: Jul 2009
Location: California

iTrader: (0)

Quote:
Originally Posted by mike@x-ph.com View Post
thats why im making sure we are comparing apples to apples.

BTW, zero noise with H&R HAS (called VTF)
Hmm. Something to think about if they don’t have the issues that my MSS did.
Appreciate 0
      05-09-2024, 10:07 PM   #27
doinkdedoink
Registered
0
Rep
1
Posts

Drives: 2024 m3 cs xdrive
Join Date: May 2024
Location: Vegas

iTrader: (0)

I'm riding on AST springs, no complaints so far but I have nothing to compare it to either lol. Here's a pic for reference.
Attached Images
 
Appreciate 0
      05-10-2024, 11:16 AM   #28
mike@x-ph.com
BimmerPost Supporting Vendor
mike@x-ph.com's Avatar
United_States
24528
Rep
191,521
Posts


Drives: 07-335/12-328/18-M4/21-M4CP
Join Date: Sep 2013
Location: Las Vegas

iTrader: (23)

Fixed
Name:  image0 (1).jpg
Views: 114
Size:  294.2 KB
__________________
Check out our current sale by clicking on this link!
https://x-ph.com/sale/

Phone number 702-494-9435
Appreciate 0
      05-15-2024, 11:25 PM   #29
g80teege
New Member
6
Rep
16
Posts

Drives: G80 M3
Join Date: Mar 2024
Location: Wisconsin

iTrader: (0)

Quote:
Originally Posted by mike@x-ph.com View Post
I only use adjustable springs, the H&R are not bouncy at all but their regular springs are bouncy so you should stay away from them if thats the #1 thing you dont want
I’m now debating on possibly just going adjustable springs right away, is there a strong reason you suggest to do so? And can I ask why you prefer H&R VTF over the KW HAS kit?
Appreciate 0
      05-16-2024, 01:49 PM   #30
mike@x-ph.com
BimmerPost Supporting Vendor
mike@x-ph.com's Avatar
United_States
24528
Rep
191,521
Posts


Drives: 07-335/12-328/18-M4/21-M4CP
Join Date: Sep 2013
Location: Las Vegas

iTrader: (23)

Quote:
Originally Posted by g80teege View Post
I’m now debating on possibly just going adjustable springs right away, is there a strong reason you suggest to do so? And can I ask why you prefer H&R VTF over the KW HAS kit?
In my opinion, the H&R stance is better than KW

I went straight to adjustable springs, i recommend you do the same
__________________
Check out our current sale by clicking on this link!
https://x-ph.com/sale/

Phone number 702-494-9435
Appreciate 0
      05-16-2024, 02:37 PM   #31
tom @ eas
BimmerPost Supporting Vendor
tom @ eas's Avatar
United_States
8312
Rep
18,880
Posts


Drives: BMW
Join Date: Nov 2005
Location: Anaheim, CA

iTrader: (19)

Garage List
2018 BMW i3s  [5.00]
2010 BMW M3  [6.50]
2015 BMW M4  [6.20]
Quote:
Originally Posted by g80teege View Post
I’m now debating on possibly just going adjustable springs right away, is there a strong reason you suggest to do so? And can I ask why you prefer H&R VTF over the KW HAS kit?
Being that KW is the official Motorsport supplier for BMW, we prefer the KWs. You can read more about their partnership program below:

https://www.kwsuspensions.com/bmw-motorsport
__________________
Tom G. | european auto source (eas)
email: tom@europeanautosource.com · web: https://europeanautosource.com· tel 866.669.0705 · ca: 714.369.8524 x22

GET DAILY UPDATES ON OUR BLOG · FACEBOOK · YOUTUBE · FLICKR · INSTAGRAM
Appreciate 0
      05-19-2024, 07:26 PM   #32
Soylent
Major
Soylent's Avatar
1002
Rep
1,103
Posts

Drives: 2021 M4C
Join Date: Jul 2009
Location: California

iTrader: (0)

Quote:
Originally Posted by mike@x-ph.com View Post
In my opinion, the H&R stance is better than KW

I went straight to adjustable springs, i recommend you do the same
Since you have had both how do you compare the H&R to the MSS. And specifically the first setup MSS had, not the later redesign for the front that was atrocious. I was having clunks, bottom outs and binding on my MSS after several thousand miles which is why I was considering Eibachs for my 2025.
Appreciate 1
JDUNITNOW3595.50
      05-20-2024, 11:14 AM   #33
mike@x-ph.com
BimmerPost Supporting Vendor
mike@x-ph.com's Avatar
United_States
24528
Rep
191,521
Posts


Drives: 07-335/12-328/18-M4/21-M4CP
Join Date: Sep 2013
Location: Las Vegas

iTrader: (23)

Quote:
Originally Posted by Soylent View Post
Since you have had both how do you compare the H&R to the MSS. And specifically the first setup MSS had, not the later redesign for the front that was atrocious. I was having clunks, bottom outs and binding on my MSS after several thousand miles which is why I was considering Eibachs for my 2025.
hi
The original MSS I had was too high in the front. The ride quality was similar to stock. But I was not happy with the drop.

Since then, MSS has redesigned their kit so it's lower in the front, but i see no reason to switch from the H&R VTF, it offers everything im looking for in adjustable springs with 0 downsides.
__________________
Check out our current sale by clicking on this link!
https://x-ph.com/sale/

Phone number 702-494-9435
Appreciate 0
      05-20-2024, 11:54 AM   #34
smuttana
Lieutenant
smuttana's Avatar
United_States
374
Rep
562
Posts

Drives: 21' G80 M3 Comp
Join Date: Aug 2016
Location: Philadelphia, PA

iTrader: (3)

Went from Eibach’s to AST’s, no issues

https://youtu.be/T5fEVc5uvxU
__________________
Appreciate 0
      05-20-2024, 01:23 PM   #35
mike@x-ph.com
BimmerPost Supporting Vendor
mike@x-ph.com's Avatar
United_States
24528
Rep
191,521
Posts


Drives: 07-335/12-328/18-M4/21-M4CP
Join Date: Sep 2013
Location: Las Vegas

iTrader: (23)

Quote:
Originally Posted by smuttana View Post
Went from Eibach’s to AST’s, no issues


__________________
Check out our current sale by clicking on this link!
https://x-ph.com/sale/

Phone number 702-494-9435
Appreciate 0
Post Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off



All times are GMT -5. The time now is 04:50 AM.




g80
Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
1Addicts.com, BIMMERPOST.com, E90Post.com, F30Post.com, M3Post.com, ZPost.com, 5Post.com, 6Post.com, 7Post.com, XBimmers.com logo and trademark are properties of BIMMERPOST