Notices
944 Turbo and Turbo-S Forum 1982-1991
Sponsored by:
Sponsored by: Clore Automotive

968 M030 Sways-- Are they worth it?

Thread Tools
 
Search this Thread
 
Old 04-16-2003 | 05:14 PM
  #16  
jason952's Avatar
jason952
Addict
Rennlist Member

 
Joined: Jan 2002
Posts: 2,424
Received 26 Likes on 16 Posts
From: Florence, SC
Post

the three holes sound like the 19mm M030 rear, unless others had it, which I don't think is the case. Take a tape measure and get the circumference, divide by pi.

the bars and my strut brace have transformed my otherwise stock 951, very good upgrade, on par with chips.

Jason
Old 04-16-2003 | 05:14 PM
  #17  
Ken's Avatar
Ken
Burning Brakes
 
Joined: Jun 2001
Posts: 1,134
Received 1 Like on 1 Post
From: The Space Coast
Post

Dmoffitt,

I'd be interested in the sway bars as well if morefun doesn't go for them. Drop me an email as well. kenadam(at)comcast.net
Old 04-16-2003 | 05:24 PM
  #18  
RPG951S's Avatar
RPG951S
Racer
 
Joined: Jul 2001
Posts: 328
Likes: 0
Received 0 Likes on 0 Posts
From: Montreal, QC, Canada
Post

Hate to be a contrarian here, but I've always thought of sway bars as more of a 'balance' tool than an effective means of controlling roll or 'improving' handling.

I always been taught that proper handling (roll control, bump/rebound control, etc) should essentially be a job of the shock/spring combo. Use the correct spring/shock rates, and then use the smallest bars possible to 'tweak' the balance. (under/oversteer)
You shouldn't be using big bars as a stop-gap to support an otherwise under sprung/dampened car.

Anyway... my .02c
Old 04-16-2003 | 05:30 PM
  #19  
dmoffitt's Avatar
dmoffitt
Three Wheelin'
 
Joined: Aug 2001
Posts: 1,921
Likes: 0
Received 0 Likes on 0 Posts
From: Rochester, NY
Post

4ppl are interested thus far... i'm looking to get roughly 400+s/h as these have less than 100mi of use on them, and i paid a bit under 600 when you factor in bars, delrin bushings, bushing-carriers, etc etc...

i don't wanna hijack this thread, so please email me: dmoffitt@rochester.rr.com with an offer.

btw Raagi, i know exactly what you're saying - but it's not like you're talking about putting a set of $1200 kokeln bars on that are psycho-tweakable, the m030 imo improves handling a decent bit, doesn't cost half of what new shocks/struts do, and for most people who aren't racing hard-core competatively, frankly, that is what it comes down to: "can i put on something to make my car more fun to drive in the twisties without spending a fortune" - this coming from the wrong person i suppose w/ what i'm doing w/ my car... but, i think that's a pretty good arguement in favor of these sway bars (hell, it's why i bought them in the first place. i can't help it that my new car already has a fully setup suspension ).
Old 04-16-2003 | 06:34 PM
  #20  
AC's Avatar
AC
Instructor
 
Joined: Mar 2002
Posts: 178
Likes: 0
Received 0 Likes on 0 Posts
From: Simpsonville, SC
Post

I agree, these bars are awesome!!
Old 04-16-2003 | 06:47 PM
  #21  
ninefiveone's Avatar
ninefiveone
Rennlist Member
 
Joined: Jun 2001
Posts: 1,576
Received 57 Likes on 31 Posts
From: SF Bay
Post

To chime in on what dmoffitt is saying... Also keep in mind that M030 bars were designed with a stock-ish 944 suspension in mind. They're designed to work with these spring rates more or less. Now if you're trying to solve a problem that 400# springs are meant to handle, then yes, bigger sway bars aren't going to be the solution.
Old 04-16-2003 | 09:20 PM
  #22  
RJP 951's Avatar
RJP 951
Racer
 
Joined: Mar 2002
Posts: 469
Likes: 0
Received 0 Likes on 0 Posts
From: NE Ohio
Post

$299 for the front is a good price. A few weeks ago they were bumped up to $500, so I bought one on eBay (new) for $350. Figures.

Installation is a breeze. I haven't had a chance to push the car to its limits since installing, but it feels rock solid through the twisties near my house.

Ron
Old 04-16-2003 | 11:49 PM
  #23  
dmoffitt's Avatar
dmoffitt
Three Wheelin'
 
Joined: Aug 2001
Posts: 1,921
Likes: 0
Received 0 Likes on 0 Posts
From: Rochester, NY
Post

yeah, they were 499 for the front alone when i bought them (the prices i quoted were current. i got raped)...

a few nights ago at 4am, i pushed my car through some very agressive corners on a 4-lane highway that goes around here (using the whole road, apexing every turn quite agressively) and easily felt confident at well over the speed limit *ssshhhhhh*

the only reason i didnt push it harder thru the turns is that i was on snow tires (dunlop wintersport m2, pretty decent h-rated tires, good enough in the dry) on nice narrow little phone dials. (i'm usually far more responsible, but either way the car felt like it was at 8 or 9 tenths and felt like it's got much more left to give before breaking loose). that same corner i felt scared at least 20mph slower before the bars...
Old 04-17-2003 | 01:27 PM
  #24  
User 41221's Avatar
User 41221
Banned
 
Joined: Jun 2002
Posts: 9,017
Received 173 Likes on 108 Posts
Post

Speaking of M030 components, don't forget to upgrade the caster mount blocks at the rear of the control arms at the same time to get the full effect. It makes a bigger difference than you would think.

As for the bars themselves, yes, its a "must do" as far as I am concerned.

Regards,
Old 04-17-2003 | 04:22 PM
  #25  
Waterguy's Avatar
Waterguy
Three Wheelin'
 
Joined: Aug 2002
Posts: 1,388
Likes: 0
Received 3 Likes on 3 Posts
From: Vancouver, BC
Post

I have a question regarding suspension balance. It seems like Porsche dialed in successively more understeer for the street cars:

951 86: 22.5 solid or 24 mm hollow front, 18 mm solid rear

944 87-early 89: M404 25.4 mm hollow front, 18 mm rear; M030 25.4 hollow front, 20 mm solid rear

951 87- early 89: stock 25.4 mm hollow front, 18 mm solid rear; M030 26.8 mm hollow front, 18 mm solid rear

944 M030/951/944S2/968 non-M030 late 89-95: 26.8 mm hollow front, 16 mm solid rear

968 M030: 30 mm hollow front, 19 mm solid adjustable rear

944 Turbo Cup (?) 30 mm hollow front, 22 mm solid adjustable rear

My point is that the most agressive set-ups had either 25.4 mm front/20 mm rear (87-88 M030) or 30 mm front/ 22 mm rear (Turbo Cup). The later street cars had more understeer dialed in, including the 968 M030 (30 mm front, 19 mm rear.)

I think that I will keep my 26.8 mm front bar and add the 968 M030 19 mm adjustable rear bar to balance out my car. There is considerable understeer with the stock 16 mm rear bar. The best upgrade would be the Turbo Cup/Welt 30 mm front/22 mm rear, but that should not be necessary in a street car.
Old 04-17-2003 | 04:26 PM
  #26  
dmoffitt's Avatar
dmoffitt
Three Wheelin'
 
Joined: Aug 2001
Posts: 1,921
Likes: 0
Received 0 Likes on 0 Posts
From: Rochester, NY
Post

if you put the rear on the tightest / stiffest setting, there's plenty of oversteer when you want it

btw my bars are sold.
Old 04-17-2003 | 05:14 PM
  #27  
gatorbait's Avatar
gatorbait
Thread Starter
Instructor
 
Joined: Jan 2003
Posts: 200
Likes: 0
Received 0 Likes on 0 Posts
From: Boca Raton, FL
Post

</font><blockquote><font size="1" face="Verdana,Tahoma,Helvetica">quote:</font><hr /><font size="2" face="Verdana,Tahoma,Helvetica">Originally posted by Waterguy:
<strong>I think that I will keep my 26.8 mm front bar and add the 968 M030 19 mm adjustable rear bar to balance out my car.</strong></font><hr /></blockquote><font size="2" face="Verdana,Tahoma,Helvetica">This brings me back to the question I asked earlier in this thread about why Paragon advertises rear M030 bars separately.

Have any of you done what Waterguy is suggesting? Is the car nicely balanced with the stock bars in the front and the M030's in back?
Old 04-17-2003 | 05:58 PM
  #28  
wjk_glynn's Avatar
wjk_glynn
RL Community Team
Rennlist Member
 
Joined: Jun 2002
Posts: 2,999
Received 525 Likes on 335 Posts
From: San Jose, California
Post

This is what I paid 1 week ago for a set of M030 sway bars:

<img src="http://www.weissach.net/images/968_M030_SwayBar_Upgrade.jpg" alt=" - " />

Karl.
Old 04-17-2003 | 06:10 PM
  #29  
PCinDC's Avatar
PCinDC
Rennlist Lifetime Member
Lifetime Rennlist
Member
 
Joined: Jul 2002
Posts: 2,130
Likes: 0
Received 0 Likes on 0 Posts
From: Northern Virginia
Post

Dude! Where did you get that price? Is that some kind of special deal or can I go and do the same thing?

Wow!
Old 04-17-2003 | 07:31 PM
  #30  
wjk_glynn's Avatar
wjk_glynn
RL Community Team
Rennlist Member
 
Joined: Jun 2002
Posts: 2,999
Received 525 Likes on 335 Posts
From: San Jose, California
Post

Sunset Imports charges cost +15% handling. That's the best price for OEM parts.

I've also compiled a big-brake package based on prices from them. You can find details (including Sunset's url) at:

<a href="http://www.weissach.net/944S2_BrakeUpgrade.html" target="_blank">http://www.weissach.net/944S2_BrakeUpgrade.html</a>

Karl.


Quick Reply: 968 M030 Sways-- Are they worth it?



All times are GMT -3. The time now is 10:12 AM.