STI Forum  |  Shop  |  Sponsors  |  Advertise Rules  |  FAQ  |  Members List  |  Calendar
IWSTI.com: Subaru WRX STI Forums
 
iwsti
Home  |  Register  |  Today's Posts  |  Go Premium Mark Forums Read Create a Member Journal  |  Vendor Deals  |  Member Classifieds
 
Register at IWSTI.com for FREE
Refer IWSTI.com to a friend
Go Back   IWSTI.com: Subaru WRX STI Forums > GD Series STi Discussion (2003/4-2007) > GD-Technical > GD-Suspension, Handling, & Stiffening


Reply
 
Thread Tools
Old 05-31-2007, 12:28 PM   #76
Professional STI Racer
 
Fav Mod: TiC AST's - 7/6K
Location: Chesapeake, VA
Posts: 624
IWSTI Addict since: Feb 2005
Trader Rating: (3)
Default Re: Ground Control / Koni Coilovers (incuding 2005+ STI's)

John, that's good to know. I didn't realize they were the 1198's. Thanks.


This ad is not endorsed by this member. Please register or login to hide this ad.
4banger is offline   Reply With Quote
Old 05-31-2007, 01:02 PM   #77
Professional STI Racer
 
Fav Mod: TiC AST's - 7/6K
Location: Chesapeake, VA
Posts: 624
IWSTI Addict since: Feb 2005
Trader Rating: (3)
Default Re: Ground Control / Koni Coilovers (incuding 2005+ STI's)

Quote:
Originally Posted by ButtDyno
Koni provides them. I think it's on their website somewheres

The shortened shocks that come in the GC housings, BTW, are 1198's if I remember right (not 8610's)

john
Are there any more numbers in that model number? I tried searching Koni's site for the dyno plot, but didn't come up with anything. Perhaps the full model number is 8641-1198 Sport?
4banger is offline   Reply With Quote
Old 05-31-2007, 01:13 PM   #78
NASIOC Spy
 
Car: 1998 ///M3, 2003 WRX
Fav Mod: Konis
Location: #996 on Big-Boards.com
Posts: 253
IWSTI Addict since: Mar 2004
Trader Rating: (1)
Default Re: Ground Control / Koni Coilovers (incuding 2005+ STI's)

I'll check my invoice when I get home. I thought it just said 1198 though.
ButtDyno is offline   Reply With Quote
Old 06-01-2007, 04:57 AM   #79
Professional STI Racer
 
Fav Mod: TiC AST's - 7/6K
Location: Chesapeake, VA
Posts: 624
IWSTI Addict since: Feb 2005
Trader Rating: (3)
Default Re: Ground Control / Koni Coilovers (incuding 2005+ STI's)

Quote:
Originally Posted by ButtDyno
I'll check my invoice when I get home. I thought it just said 1198 though.
Thanks. I'm going to email Koni and ask for dyno plots once I get the full number.
4banger is offline   Reply With Quote
Old 06-01-2007, 05:09 AM   #80
NASIOC Spy
 
Car: 1998 ///M3, 2003 WRX
Fav Mod: Konis
Location: #996 on Big-Boards.com
Posts: 253
IWSTI Addict since: Mar 2004
Trader Rating: (1)
Default Re: Ground Control / Koni Coilovers (incuding 2005+ STI's)

Quote:
Originally Posted by 4banger
Thanks. I'm going to email Koni and ask for dyno plots once I get the full number.
Okay, just checked the invoice. It describes them as:
"Koni Single adjustable strut or shock 1198spgc"

It could just be that 1198 is an abbreviation. :dunno:

john
ButtDyno is offline   Reply With Quote
Old 06-01-2007, 05:16 AM   #81
Professional STI Racer
 
Fav Mod: TiC AST's - 7/6K
Location: Chesapeake, VA
Posts: 624
IWSTI Addict since: Feb 2005
Trader Rating: (3)
Default Re: Ground Control / Koni Coilovers (incuding 2005+ STI's)

John - that is very strange. A google search of 1198spgc finds only one hit and it from Ground Controls home page. It states:

"Koni Custom Valved strut insert. Shorter than standard insert, single adjustable damping from top of strut.Uses standard Koni gland nut or GC gland nut, cannot be used with Bilstein or Sachs gland nut."

It sounds like you got a custom valved strut. I think I'll start by emailing GC and seeing what is up.
4banger is offline   Reply With Quote
Old 06-01-2007, 07:52 AM   #82
Junior STI Driver
 
Posts: 83
IWSTI Addict since: Nov 2004
Trader Rating: (0)
Default Re: Ground Control / Koni Coilovers (incuding 2005+ STI's)

The inserts are custom valved by Koni for Ground Control applications.
That's what the "GC" stands for...
!4KORNRZ! is offline   Reply With Quote
Old 06-01-2007, 08:07 AM   #83
The Next Petter Solberg
 
Car: 05 WRX STi
Fav Mod: Seat Time
Location: San Diego, CA
Posts: 913
IWSTI Addict since: Mar 2005
Trader Rating: (4)
Default Re: Ground Control / Koni Coilovers (incuding 2005+ STI's)

Quote:
Originally Posted by !4KORNRZ!
The inserts are custom valved by Koni for Ground Control applications.
That's what the "GC" stands for...
Ground Control?
thrlskr is offline   Reply With Quote
Old 06-01-2007, 08:12 AM   #84
Junior STI Driver
 
Posts: 83
IWSTI Addict since: Nov 2004
Trader Rating: (0)
Smile Re: Ground Control / Koni Coilovers (incuding 2005+ STI's)

Yes, Ground Control
!4KORNRZ! is offline   Reply With Quote
Old 06-01-2007, 08:27 AM   #85
Professional STI Racer
 
Fav Mod: TiC AST's - 7/6K
Location: Chesapeake, VA
Posts: 624
IWSTI Addict since: Feb 2005
Trader Rating: (3)
Default Re: Ground Control / Koni Coilovers (incuding 2005+ STI's)

Quote:
Originally Posted by !4KORNRZ!
The inserts are custom valved by Koni for Ground Control applications.
That's what the "GC" stands for...
You wouldn't happen to have shock dyno's for these inserts, would you?
4banger is offline   Reply With Quote
Old 06-01-2007, 09:32 AM   #86
Professional STI Racer
 
Car: '94 STiL?
Location: Misery, MO
Posts: 607
IWSTI Addict since: Oct 2006
Trader Rating: (1)
Send a message via AIM to Tim Flat4
Default Re: Ground Control / Koni Coilovers (incuding 2005+ STI's)

Please excuse my ignorance Stretch but if one were to follow the "staged" path that you included in your first post wouldn't the said person be buying the GC housings twice (once for the stock strut and again when upgrading to Koni SA/DA strut inserts)?

The reason I ask is because I'm about to start modifying my STi's suspension, starting with TiC bushings and Cobb sways, then springs shortly there after. I'm coming from a 00 2.5RS and the GC/Koni combo is widely used with that chassis with great success. Now that I know I can use the same combo for my 05 I'm considering it but I don't know if I want to buy the housings, struts and camber plates at the same time.
Tim Flat4 is offline   Reply With Quote
Old 06-01-2007, 09:48 AM   #87
S204 Racer
 
Fav Mod: EQ Tuning
Location: NorCal (707)
Posts: 2,912
IWSTI Addict since: Apr 2004
Trader Rating: (6)
Send a message via AIM to BM_STi
Default Re: Ground Control / Koni Coilovers (incuding 2005+ STI's)

Quote:
Originally Posted by thrlskr
Ground Control?
nothin funny about that, contrary to what everyone thinks they actually make real coilovers vs. the "typical honda sleeve-over spring and collar setup". My setup should be done in a week.
BM_STi is online now   Reply With Quote
Old 06-01-2007, 12:22 PM   #88
The Next Petter Solberg
 
Car: 05 WRX STi
Fav Mod: Seat Time
Location: San Diego, CA
Posts: 913
IWSTI Addict since: Mar 2005
Trader Rating: (4)
Default Re: Ground Control / Koni Coilovers (incuding 2005+ STI's)

Quote:
Originally Posted by BM_STi
nothin funny about that, contrary to what everyone thinks they actually make real coilovers vs. the "typical honda sleeve-over spring and collar setup". My setup should be done in a week.

You missunderstood me. My laugh was in reference to the guy asking about what GC meant when Ground Control products were in his signature. Now I realize he wasn't asking he was stating a fact. Jokes on me. Anyway, I'm a big fan of GC, I visited their shop years ago and have used their products several times. I would have gone this route instead of the bilsteins had I been aware of it.
thrlskr is offline   Reply With Quote
Old 06-01-2007, 12:32 PM   #89
S204 Racer
 
Fav Mod: EQ Tuning
Location: NorCal (707)
Posts: 2,912
IWSTI Addict since: Apr 2004
Trader Rating: (6)
Send a message via AIM to BM_STi
Default Re: Ground Control / Koni Coilovers (incuding 2005+ STI's)

Quote:
Originally Posted by thrlskr
You missunderstood me. My laugh was in reference to the guy asking about what GC meant when Ground Control products were in his signature. Now I realize he wasn't asking he was stating a fact. Jokes on me. Anyway, I'm a big fan of GC, I visited their shop years ago and have used their products several times. I would have gone this route instead of the bilsteins had I been aware of it.
ohh my bad lol
BM_STi is online now   Reply With Quote
Old 06-03-2007, 09:17 PM   #90
Senior STI Driver
 
Car: 05 STi WRB
Fav Mod: Driver's school
Location: Columbus, OH
Posts: 335
IWSTI Addict since: Jan 2006
Trader Rating: (2)
Send a message via AIM to Splash Send a message via Yahoo to Splash
Default Re: Ground Control / Koni Coilovers (incuding 2005+ STI's)

Which now begs the question...

Stretch, if you have GC housings and their front Konis, but used WRX housings and standard Koni inserts out back, don't you now have a mis-matched set of Konis?

I mean, the GC ones are custom-valved and the OTS inserts have stock Koni valving.


This ad is not endorsed by this member. Please register or login to hide this ad.
Splash is offline   Reply With Quote
 
Reply

Thread Tools

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
Trackbacks are Off
Pingbacks are Off
Refbacks are Off


New To Site? Need Help? More

All times are GMT -8. The time now is 07:14 PM.


Powered by vBulletin® Version 3.7.3
Copyright ©2000 - 2008, Jelsoft Enterprises Ltd.
Designed & Powered by Domain Architect