follow ft86club on our blog, twitter or facebook.
FT86CLUB
Ft86Club
Delicious Tuning
Register Garage Community Calendar Today's Posts Search

Go Back   Toyota GR86, 86, FR-S and Subaru BRZ Forum & Owners Community - FT86CLUB > Technical Topics > Suspension | Chassis | Brakes -- Sponsored by 949 Racing

Suspension | Chassis | Brakes -- Sponsored by 949 Racing Relating to suspension, chassis, and brakes. Sponsored by 949 Racing.


User Tag List

Reply
 
Thread Tools Search this Thread
Old 07-21-2014, 01:43 PM   #1
blackhawkdown
Senior Member
 
blackhawkdown's Avatar
 
Join Date: Jan 2014
Drives: 2012 WRX, 2003 RSX Type S
Location: TN, AK, VA, S. Korea, NC
Posts: 451
Thanks: 12
Thanked 284 Times in 154 Posts
Mentioned: 6 Post(s)
Tagged: 0 Thread(s)
stock suspension the bomb?

I just spent 12 hours reading a lot of threads and post about after market suspension and stock suspension. I've come to a conclusion that the stock suspension is kicking some serious ass in autox and track. So why upgrade it at all and just add stickier tires? I know adding sticky tires change the handling characteristics of the car but does it warrant a new suspension setup? I'm no way a suspension guru nor claim to know anything about suspension. Please share your knowledge so I don't go waste my money on after market suspension for daily driving and hooning.
__________________
Quote:
Originally Posted by fatoni View Post
saying they wanted to add weight to improve handling is like saying people wear condoms to improve sex.
blackhawkdown is offline   Reply With Quote
Old 07-21-2014, 01:48 PM   #2
SomeoneWhoIsntMe
Senior Member
 
Join Date: May 2014
Drives: 2013 Subaru BRZ
Location: Pontiac, MI
Posts: 313
Thanks: 187
Thanked 196 Times in 101 Posts
Mentioned: 2 Post(s)
Tagged: 0 Thread(s)
http://www.ft86club.com/forums/showthread.php?t=7910
__________________
1jz salvaged brz build thread brought to you by visconti tuning --> Pipe dreams and poor life choices
SomeoneWhoIsntMe is offline   Reply With Quote
Old 07-21-2014, 01:54 PM   #3
blackhawkdown
Senior Member
 
blackhawkdown's Avatar
 
Join Date: Jan 2014
Drives: 2012 WRX, 2003 RSX Type S
Location: TN, AK, VA, S. Korea, NC
Posts: 451
Thanks: 12
Thanked 284 Times in 154 Posts
Mentioned: 6 Post(s)
Tagged: 0 Thread(s)
Quote:
Originally Posted by SomeoneWhoIsntMe View Post
Read it.
__________________
Quote:
Originally Posted by fatoni View Post
saying they wanted to add weight to improve handling is like saying people wear condoms to improve sex.
blackhawkdown is offline   Reply With Quote
Old 07-21-2014, 02:02 PM   #4
7thgear
i'm sorry, what?
 
7thgear's Avatar
 
Join Date: Jan 2012
Drives: Canada
Location: I rock a beat harder than you can beat it with rocks
Posts: 4,399
Thanks: 357
Thanked 2,506 Times in 1,268 Posts
Mentioned: 40 Post(s)
Tagged: 3 Thread(s)
because upgraded done right will yield faster times


but this has to be balanced against what you want and whether you're doing it for fun, or for serious competition, and what sort of competition you're in


if you're up against guys who are not only good but ALSO dumping cash into their cars, you'll lose every time. So you'll need to start playing their game or go into a class or race environment where mods are limited.




the point is that you should know what and why you're upgrading and for that you need to be able to identify a problem in the cars handling and express it into words.


what you often see is people simply saying "I want a better handling car," but when i ask them "what is it that's bothering you about your current setup" they go mum.
__________________
don't you think if I was wrong, I'd know it?

Last edited by 7thgear; 07-21-2014 at 02:22 PM.
7thgear is offline   Reply With Quote
The Following 2 Users Say Thank You to 7thgear For This Useful Post:
Captain Snooze (07-21-2014), wparsons (07-21-2014)
Old 07-21-2014, 02:29 PM   #5
CSG David
 
CSG David's Avatar
 
Join Date: Aug 2012
Drives: S2000 CR
Location: California
Posts: 2,109
Thanks: 537
Thanked 1,720 Times in 956 Posts
Mentioned: 173 Post(s)
Tagged: 3 Thread(s)
Quote:
Originally Posted by blackhawkdown View Post
I just spent 12 hours reading a lot of threads and post about after market suspension and stock suspension. I've come to a conclusion that the stock suspension is kicking some serious ass in autox and track. So why upgrade it at all and just add stickier tires? I know adding sticky tires change the handling characteristics of the car but does it warrant a new suspension setup? I'm no way a suspension guru nor claim to know anything about suspension. Please share your knowledge so I don't go waste my money on after market suspension for daily driving and hooning.
We've shared all experiences, data, and observations to the community regarding the basis for modification. There are a few suspension threads that address these issues in depth (just in case people go troll mode on the "search" function button).

Suspension and budget has a strong correlation. The higher the budget, the better the suspension setup. Stock suspension has been dialed and optimized for the vehicle utilizing some sort of diagram to balance daily, performance, safety, cost, quality, materials, use, and probably the senior citizen/girl test.

For this instance, you'll notice that suspension kits either lean towards great street comfort but suffer in the performance category. Maybe the cost is super low, so all the other parameters suffer. Perhaps the materials suck but everything else is great just to keep cost in a specific territory. Every parameter affects another one. What you need to do is identify your goals, your budget, and your particular use. These are important before moving forward.

Sticky tires can only go so far. The OEM suspension was designed around upgraded street tires and factory tires. Once you go R-comp, the suspension won't be able to handle the additional stress/loading and the performance will eventually decrease at a certain point. Again, define scope of your use and everything should fall into place.
CSG David is offline   Reply With Quote
The Following 7 Users Say Thank You to CSG David For This Useful Post:
00NissanNinja (09-06-2014), AZP Installs (09-07-2014), BatStig (09-05-2014), Diode Dynamics (07-21-2014), hmong337 (09-07-2014), Racecomp Engineering (07-21-2014), RehabJeff86 (07-22-2014)
Old 07-21-2014, 02:45 PM   #6
Racecomp Engineering
 
Join Date: Nov 2011
Drives: 2016 BRZ, 2012 Paris Di2 & 2018 STI
Location: Severn, MD
Posts: 5,363
Thanks: 3,386
Thanked 7,200 Times in 2,942 Posts
Mentioned: 301 Post(s)
Tagged: 9 Thread(s)
Send a message via AIM to Racecomp Engineering
Quote:
Originally Posted by CSG David View Post
We've shared all experiences, data, and observations to the community regarding the basis for modification. There are a few suspension threads that address these issues in depth (just in case people go troll mode on the "search" function button).

Suspension and budget has a strong correlation. The higher the budget, the better the suspension setup. Stock suspension has been dialed and optimized for the vehicle utilizing some sort of diagram to balance daily, performance, safety, cost, quality, materials, use, and probably the senior citizen/girl test.

For this instance, you'll notice that suspension kits either lean towards great street comfort but suffer in the performance category. Maybe the cost is super low, so all the other parameters suffer. Perhaps the materials suck but everything else is great just to keep cost in a specific territory. Every parameter affects another one. What you need to do is identify your goals, your budget, and your particular use. These are important before moving forward.

Sticky tires can only go so far. The OEM suspension was designed around upgraded street tires and factory tires. Once you go R-comp, the suspension won't be able to handle the additional stress/loading and the performance will eventually decrease at a certain point. Again, define scope of your use and everything should fall into place.
Well put.

- Andy
Racecomp Engineering is offline   Reply With Quote
The Following User Says Thank You to Racecomp Engineering For This Useful Post:
Diode Dynamics (07-21-2014)
Old 07-21-2014, 02:50 PM   #7
blackhawkdown
Senior Member
 
blackhawkdown's Avatar
 
Join Date: Jan 2014
Drives: 2012 WRX, 2003 RSX Type S
Location: TN, AK, VA, S. Korea, NC
Posts: 451
Thanks: 12
Thanked 284 Times in 154 Posts
Mentioned: 6 Post(s)
Tagged: 0 Thread(s)
My goal is to run potenza re11 on 17x8.
__________________
Quote:
Originally Posted by fatoni View Post
saying they wanted to add weight to improve handling is like saying people wear condoms to improve sex.
blackhawkdown is offline   Reply With Quote
Old 07-21-2014, 03:16 PM   #8
CSG David
 
CSG David's Avatar
 
Join Date: Aug 2012
Drives: S2000 CR
Location: California
Posts: 2,109
Thanks: 537
Thanked 1,720 Times in 956 Posts
Mentioned: 173 Post(s)
Tagged: 3 Thread(s)
Quote:
Originally Posted by blackhawkdown View Post
My goal is to run potenza re11 on 17x8.
Track, autocross, daily, canyon, etc. What are the percentage breakdowns? Every setting requires a dedicated setup to be competitive, obviously, tweaks can be made to optimize all the parameters but you won't be extremely competitive at every single category.
CSG David is offline   Reply With Quote
Old 07-21-2014, 03:38 PM   #9
7thgear
i'm sorry, what?
 
7thgear's Avatar
 
Join Date: Jan 2012
Drives: Canada
Location: I rock a beat harder than you can beat it with rocks
Posts: 4,399
Thanks: 357
Thanked 2,506 Times in 1,268 Posts
Mentioned: 40 Post(s)
Tagged: 3 Thread(s)
Quote:
Originally Posted by blackhawkdown View Post
My goal is to run potenza re11 on 17x8.


the wheel will bump you out of c-street, if that means anything.


I wouldn't upgrade to anything other than 17x9, as this will cover you in most situations.
__________________
don't you think if I was wrong, I'd know it?
7thgear is offline   Reply With Quote
Old 07-21-2014, 05:57 PM   #10
blackhawkdown
Senior Member
 
blackhawkdown's Avatar
 
Join Date: Jan 2014
Drives: 2012 WRX, 2003 RSX Type S
Location: TN, AK, VA, S. Korea, NC
Posts: 451
Thanks: 12
Thanked 284 Times in 154 Posts
Mentioned: 6 Post(s)
Tagged: 0 Thread(s)
Daily driving and some street hooning. I will probably see 0-1% track time. I am gonna be an Army Instructor at Fort Eustis teaching Advance Individual Training to new boots who just graduated from BASIC. I don't really have time to track or autox. I hate body roll and I like to feel the road. I do not like soft suspensions but I hate really hard ones too. It needs to be comfortable for DD and long rides as I travel a lot. It's not uncommon for me to travel 700+ mile one way.

I've been reading that Bilstein B8 w/ RCE yellow springs or other drop springs are a good pair.
__________________
Quote:
Originally Posted by fatoni View Post
saying they wanted to add weight to improve handling is like saying people wear condoms to improve sex.
blackhawkdown is offline   Reply With Quote
Old 07-21-2014, 06:01 PM   #11
Jyn
Noob
 
Jyn's Avatar
 
Join Date: Jan 2014
Drives: FR-S Mammogram
Location: Austin
Posts: 1,585
Thanks: 574
Thanked 870 Times in 479 Posts
Mentioned: 24 Post(s)
Tagged: 2 Thread(s)
I've seen a lot of your posts around the suspension threads, and honestly, it seems stock setup is what would suit you. There's minimal body roll, and the very small amount that's present is a good indicator to slow down if you're street hooning as it's right at the limit of where one should be on a public road.

If aesthetics is not something of major concern to you, stock setup should serve you fine, IMO.
__________________
Jyn is offline   Reply With Quote
Old 07-21-2014, 06:02 PM   #12
wparsons
Senior Member
 
wparsons's Avatar
 
Join Date: Jul 2012
Drives: 2013 Asphalt FR-S Manual
Location: Whitby, ON, Canada
Posts: 6,716
Thanks: 7,874
Thanked 3,351 Times in 2,134 Posts
Mentioned: 99 Post(s)
Tagged: 1 Thread(s)
Garage
Why do you hate body roll? Making the car corner flat won't automatically give it more grip. Even stock there is good road feel, especially with better tires.
__________________
Light travels faster than sound, so people may appear to be bright until you hear them speak...
flickr
wparsons is offline   Reply With Quote
Old 07-21-2014, 06:09 PM   #13
gramicci101
Off Topic
 
Join Date: Feb 2014
Drives: 2014 Subaru BRZ Limited
Location: Vegas, baby!
Posts: 4,610
Thanks: 2,369
Thanked 4,243 Times in 2,170 Posts
Mentioned: 43 Post(s)
Tagged: 3 Thread(s)
Quote:
Originally Posted by blackhawkdown View Post
I've been reading that Bilstein B8 w/ RCE yellow springs or other drop springs are a good pair.
They do, but the RCE Yellows are designed more for the OEM struts. The RCE Tarmacs are designed to work better with Bilstein B8's. Koni inserts can work with both, as they can be tuned softer for the Yellows and harder for the Tarmacs. But they're an insert, which is a pain in the ass. I think Turn-in Concepts is selling them preassembled into OEM strut bodies.

Also, that's a very nice RS in your sig.
gramicci101 is offline   Reply With Quote
Old 07-21-2014, 06:32 PM   #14
was385
Senior Member
 
Join Date: May 2012
Drives: MT WRB BRZ Limited, 2007 911s
Location: CT
Posts: 812
Thanks: 218
Thanked 381 Times in 181 Posts
Mentioned: 9 Post(s)
Tagged: 0 Thread(s)
Quote:
Originally Posted by blackhawkdown View Post
Daily driving and some street hooning. I will probably see 0-1% track time. I am gonna be an Army Instructor at Fort Eustis teaching Advance Individual Training to new boots who just graduated from BASIC. I don't really have time to track or autox. I hate body roll and I like to feel the road. I do not like soft suspensions but I hate really hard ones too. It needs to be comfortable for DD and long rides as I travel a lot. It's not uncommon for me to travel 700+ mile one way.

I've been reading that Bilstein B8 w/ RCE yellow springs or other drop springs are a good pair.


I would just go with RCE yellows and be done. Should accomplish all your goals and very affordably.
was385 is offline   Reply With Quote
The Following User Says Thank You to was385 For This Useful Post:
fstlane (07-22-2014)
 
Reply


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

Forum Jump

Similar Threads
Thread Thread Starter Forum Replies Last Post
Sticker/Manga Bomb! Teeeg28 BRZ Photos, Videos, Wallpapers, Gallery Forum 23 05-04-2014 08:20 PM
NoobTron Bomb NoobTron Scion FR-S / Toyota 86 GT86 General Forum 21 04-24-2014 10:07 AM
Pipe Bomb Luckrider Wheels | Tires | Spacers | Hub -- Sponsored by The Tire Rack 17 11-11-2013 03:58 AM
FS: Stock FR-S Suspension Kai Uhl Brakes, Suspension, Chassis 4 08-20-2013 11:41 PM
Quabbin Reservoir Cruise 2013 Photo Bomb M-17 FR-S & 86 Photos, Videos, Wallpapers, Gallery Forum 6 06-13-2013 07:48 AM


All times are GMT -4. The time now is 12:45 AM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
User Alert System provided by Advanced User Tagging v3.3.0 (Lite) - vBulletin Mods & Addons Copyright © 2024 DragonByte Technologies Ltd.

Garage vBulletin Plugins by Drive Thru Online, Inc.