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im DUMB SS/SC IS THE G85 RITE?

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Old Mar 8, 2007 | 07:17 PM
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im DUMB SS/SC IS THE G85 RITE?

Ive Been On Here For Awhile But Am Not Sure If I Have The G85 Package , I Know It Sounds Dumb But Oh Well Gotta Learn This **** One Day
Old Mar 8, 2007 | 07:18 PM
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do u have recaro seats?, if so u have G85. If your a 2007 u might without the recaros
Old Mar 8, 2007 | 07:22 PM
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good i thought so but now im sure thanks

<--*******

Last edited by AROON02; Mar 8, 2007 at 07:22 PM. Reason: Automerged Doublepost
Old Mar 8, 2007 | 07:29 PM
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Originally Posted by AROON02
Ive Been On Here For Awhile But Am Not Sure If I Have The G85 Package , I Know It Sounds Dumb But Oh Well Gotta Learn This **** One Day
hey dont feel dumb i didnt know what it was either and i even have the package and also have the recaros in my 07 bling bling..... with much enthusiasm
Old Mar 8, 2007 | 07:41 PM
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hey i fucked up when i bought my car.
the salesman said why dont you want the recaro package?
My reply....im not the guy to pay 2500 cdn for seats, i think its a waste.
his response...the stock seats are comfortable as well.

never a mention of LSD. I am so mad, and stupid all at once. As it was explained to me
way back the supercharged cars had better traction than the N/A cars.
Had i known i had just made an offer on an open wheel diff, i woulda slashed up later.
In a heartbeat, i woulda spent the 2500 on the "recaro Pkg", if i knew about the diff.
I think GM really blew it bundling a traction mod with a seat mod. Common sense would dictate that the S/C cars need a better diif and should all came with it.
I had to wait 2 weeks for the car, and the day before i took possesion, i found out form this very website that recaro/lsd were together. I pleaded with the salesman to find me a different car, but mine had to be black and they were hard to come by. they told me they had traded anothber dealer for that car, and it was too late to change my mind on options.
Ive hated non lsd ever since. Good thing quaife has dropped their retail pricelist in 2007 by a third!
Old Mar 8, 2007 | 07:45 PM
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how much would it be then to put the lsd into a ss/sc with out it ?
Old Mar 8, 2007 | 09:02 PM
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I just order my car like Feb 15-2007

G85 = LSD
Recaros are option but u dont need the lsd to have recaros


i got the LSD whic was 1,320can
Old Mar 8, 2007 | 10:01 PM
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Originally Posted by AROON02
good i thought so but now im sure thanks

<--*******
Ur confusin me???
Old Mar 8, 2007 | 10:26 PM
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Ditto,

In Canada, there is no mention of a G85 pkg. You order the car as you want it. An SS/SC's available cost options simply include LSD ($1500 CDN), sunroof ($1150), 6 stacker CD ($?) On-Tard ($$$$) side airbags ($300) and Cammel-Jocky wheels ($500) . The No-cost option is the SS wing (smaller).: Recaros were not an option in Canada for 2007 as of my order date in Sept 06- car delivered Dec. 19. Then again, I wouldn't have accepted them anyway; the shoulder bolsters are too tight for my frame and getting in and out of the car in a tight parkade is bad enough with the doors being as long as they are. They simply look stupid aswell.

Last edited by JMH; Mar 8, 2007 at 10:42 PM.
Old Mar 8, 2007 | 10:52 PM
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So is it possible to have LSD without Recaro seats?"I didnt like the recaros I liked the inlays look much better.(All leather)
LSD= Limited Slip Dif meaning one grabs when other doesn't
Isn't having Posi better i would think?=Two wheels spinning at same time"2 tire tracks when you light "em up "

My corvette has posi rear end (dana 60 i want to say"which is pretty much bullet proof") and i think its much better than LSD in my opinion as far as muscle cars go.

Oh and by the way I have every option i my balt ss\sc
Sunroof,side airbags ,onstar,xm

Last edited by Vetteman-sssc; Mar 8, 2007 at 11:12 PM.
Old Mar 11, 2007 | 09:09 PM
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Originally Posted by Vetteman-sssc
So is it possible to have LSD without Recaro seats?"I didnt like the recaros I liked the inlays look much better.(All leather)
LSD= Limited Slip Dif meaning one grabs when other doesn't
Isn't having Posi better i would think?=Two wheels spinning at same time"2 tire tracks when you light "em up "

My corvette has posi rear end (dana 60 i want to say"which is pretty much bullet proof") and i think its much better than LSD in my opinion as far as muscle cars go.

Oh and by the way I have every option i my balt ss\sc
Sunroof,side airbags ,onstar,xm
About 25 years ago, sports cars started coming into the fray with LSD (300ZX, Supra, RX-7 etc.) whereas they never utilized posi-traction in the past. I think (could be wrong) that it has to do with the fact that posi was generally designed for muscle cars to aid their launch and straight line stability/traction under hard acceleration; in powering out of corners however, posi would induce instability into the chassis by not allowing the inside rear tire to lessen its rotation relative to the right rear. Again, I could be wrong but given that posi was derived from the drag culture vs. LSD coming out of the road racing folks, it would seem likely to me.
Old Mar 11, 2007 | 09:18 PM
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My dealer also did not mention anything about the G85 package. I signed on this forrum after doing countless google searches and reading reveiws on the car. I finally was able to find out about the G85 package and at that point I realized I knew alot more then my dealer did about the SS/SC. I asked them question on purpose and got BS replies. Then I would come back with the right answer. They tried telling me there is no extra options for performance. Then they looked for a rally yellow SS/SC with the yellow inserts and LSD for 06. It was the longest search for a car they had LOL. They finally did a trade with someone out of state and trailored the one I have now. Ebony on ebony Recaro, rally yellow. They told me they couldn't find a G85 Cobalt SS/SC with colored inserts, I just lol and said I'll take it.
Old Mar 11, 2007 | 09:41 PM
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Originally Posted by JMH
About 25 years ago, sports cars started coming into the fray with LSD (300ZX, Supra, RX-7 etc.) whereas they never utilized posi-traction in the past. I think (could be wrong) that it has to do with the fact that posi was generally designed for muscle cars to aid their launch and straight line stability/traction under hard acceleration; in powering out of corners however, posi would induce instability into the chassis by not allowing the inside rear tire to lessen its rotation relative to the right rear. Again, I could be wrong but given that posi was derived from the drag culture vs. LSD coming out of the road racing folks, it would seem likely to me.
You're close. Posi-traction gearing provides power to both wheels but at a determined pressure would revert to a standard differential, allowing the rear (or front) wheels to turn at different rates. I used to test them by lifting one wheel off the ground and used a torque wrench to check the release torque. I think too that it is more of a sales term as the LSD works on the same principle. Many posi-type differentials use(d) clutches and/or springs to apply increased pressure to the pinion gears -- unfortunately the factory Cobalt service manual does not show the breakdown of the LSD (only lists the fact that it is available and only serviced as a unit) so I can't tell how it is done, but I would imagine that it is tighter clearances, springs, and thrust washers.

Last edited by Red07SSNA; Mar 11, 2007 at 09:50 PM. Reason: spell check-LoL
Old Mar 11, 2007 | 10:04 PM
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Originally Posted by Vetteman-sssc
So is it possible to have LSD without Recaro seats?"I didnt like the recaros I liked the inlays look much better.(All leather)
LSD= Limited Slip Dif meaning one grabs when other doesn't
Isn't having Posi better i would think?=Two wheels spinning at same time"2 tire tracks when you light "em up "

My corvette has posi rear end (dana 60 i want to say"which is pretty much bullet proof") and i think its much better than LSD in my opinion as far as muscle cars go.

Oh and by the way I have every option i my balt ss\sc
Sunroof,side airbags ,onstar,xm



Posi is LSD.
Old Mar 11, 2007 | 10:24 PM
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Originally Posted by Cobalter LS
You're close. Posi-traction gearing provides power to both wheels but at a determined pressure would revert to a standard differential, allowing the rear (or front) wheels to turn at different rates. I used to test them by lifting one wheel off the ground and used a torque wrench to check the release torque. I think too that it is more of a sales term as the LSD works on the same principle. Many posi-type differentials use(d) clutches and/or springs to apply increased pressure to the pinion gears -- unfortunately the factory Cobalt service manual does not show the breakdown of the LSD (only lists the fact that it is available and only serviced as a unit) so I can't tell how it is done, but I would imagine that it is tighter clearances, springs, and thrust washers.
AAAH! Good to know. So what is the fundamental mechanical difference between the two?
Is an LSD a simple refinement of posi, or do they opperate differently in their function entirely, to acheive similar results?

Originally Posted by IamFamous


Posi is LSD.
No, they are not.

Last edited by JMH; Mar 11, 2007 at 10:24 PM. Reason: Automerged Doublepost
Old Mar 11, 2007 | 10:39 PM
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Originally Posted by JMH

No, they are not.
Actually it is.

http://en.wikipedia.org/wiki/Limited_slip_differential
Old Mar 12, 2007 | 02:15 AM
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Originally Posted by Wastegate13
because wikipedia is a reliable source of information... where anybody can write anything

EDIT: i didnt read the article to see if it was accurate... just stating the obvious

Last edited by PuSha050; Mar 12, 2007 at 10:57 AM. Reason: clarification
Old Mar 12, 2007 | 02:53 AM
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Originally Posted by JMH
AAAH! Good to know. So what is the fundamental mechanical difference between the two?
Is an LSD a simple refinement of posi, or do they opperate differently in their function entirely, to acheive similar results?



No, they are not.
Originally Posted by PuSha050
because wikipedia is a reliable source of information... where anybody can write anything
HAHAHAHA

Limited Slip Differential, break it down. A differential that limits slippage. What does a Posi unit do????

You guys crack me up!
Old Mar 12, 2007 | 03:01 AM
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Originally Posted by PuSha050
because wikipedia is a reliable source of information... where anybody can write anything
Wikipedia has cited sources to back up its claims, where are yours? I would like to point out that the term "LSD" is very broad, since a LSD system can be accomplished using alot of different methods, including Chevy's Posi method.
Old Mar 12, 2007 | 11:34 AM
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Originally Posted by IamFamous


Posi is LSD.

No you are wrong my friend
Posi is both wheels spinning at the same time
LSD is limited slip Diff
One spins when other cant-One legger if you want to say

You need to do a search on meaning of posi and lsd
Trust me i know what im talking about
I aint know kid..I know cars pretty well

But nice try


Originally Posted by Wastegate13
Wrong Wrong Wrong
Wikipedia is garbage

Next time goto a better source..No offense try how stuff works

Last edited by Vetteman-sssc; Mar 12, 2007 at 11:49 AM. Reason: Automerged Doublepost
Old Mar 12, 2007 | 11:45 AM
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Originally Posted by Vetteman-sssc
No you are wrong my friend
Posi is both wheels spinning at the same time
LSD is limited slip Diff
One spins when other cant-One legger if you want to say

You need to do a search on meaning of posi and lsd
Trust me i know what im talking about
I aint know kid..I know cars pretty well

But nice try



Wrong Wrong Wrong
Wikipedia is garbage

Next time goto a better source..No offense

Wow you are clueless. Open differential is where both wheels spin as one. AKA One legger or peg leg. Posi is just CHEVY'S LSD. Just like wikipedia says...

Factory Names
In the 1950s and 1960s many manufacturers began to apply brand names to their LSD units. The most famous of these was Chevrolet's "Positraction". Since then, Positraction (often shortened to "positrac" or merely "posi") has become a genericized trademark for LSDs.

Other factory names for LSDs include

Pontiac: Safe-T-Track
Ford: Equa-Lock and Trac-Lok
American Motors Corporation: Twin-Grip
Mopar: Sure Grip
Ferrari: E-Diff
Fiat: Viscodrive
TVR: Hydratrak


You should sell that Corvette, you don't deserve to own it and no, you don't know cars well at all.

http://www.drivetraindirect.com/t_faq_index.htm#What's
here is another source that says you are wrong!!!
Old Mar 12, 2007 | 11:47 AM
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Originally Posted by smartmlp
Wikipedia has cited sources to back up its claims, where are yours? I would like to point out that the term "LSD" is very broad, since a LSD system can be accomplished using alot of different methods, including Chevy's Posi method.
ARE U KIDDING ME! as i said i didnt read the article.. but anybody can post something on the web.. and then cite it.. u kno how easy it is to make a web page? and find false information on the web? every single one of my college professors said if we cite wikipedia as our source of information that we would immediately fail.

thats not to say i dont use it.. when im bored i am on wikipedia all the time as they got a lotta **** about a lotta things.. but dont tell me that just because its posted that its correct!!!!
Old Mar 12, 2007 | 12:00 PM
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Originally Posted by PuSha050
ARE U KIDDING ME! as i said i didnt read the article.. but anybody can post something on the web.. and then cite it.. u kno how easy it is to make a web page? and find false information on the web? every single one of my college professors said if we cite wikipedia as our source of information that we would immediately fail.

thats not to say i dont use it.. when im bored i am on wikipedia all the time as they got a lotta **** about a lotta things.. but dont tell me that just because its posted that its correct!!!!
BUT, don't discount wikipedia when they are 100% right, which they are in this case.
Old Mar 12, 2007 | 12:09 PM
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Originally Posted by IamFamous
BUT, don't discount wikipedia when they are 100% right, which they are in this case.
point taken--i dont kno enough about transmissions to contribute to who is right or wrong.. the only thing i understand is gear ratios and the such
Old Mar 12, 2007 | 12:32 PM
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posi basically is limited slip many people have the misconception that posi=locker which is not the case. A locker spins both wheels at the same rate and is good in drag cars and not much else



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