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Old Sep 24, 2008 | 03:40 PM
  #21  
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Originally Posted by PowerLabs
Coilovers also cost about 3 grand installed. The factory car has height adjustment for free; buying coilovers for just that would be a massive waste of money...
Again, that is why I qualified my post with "if you are open to that mod".

I hear your point and agree it would be a waste to install them for the scraping issue.

For me however, the pfadt coilovers were my favorite mod on my Z51. Equal to my 402 stroker in fact.

BTW, I'm local to you, and Cartek does all of the work on my C6 as well. I would be interested to meet up some time and check out your C6. I may go to NJ motorsports park in OCT for a HPDE day w/PDA if you have interest.
Old Sep 24, 2008 | 05:02 PM
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PowerLabs,

I'm happy to hear that the issue has been solved. I have an A&A SC kit on my lowered C6. The front had to be raised a 1/2". I ended up trimming the rubber airdam approx. 3/4". It did the trick.
Old Sep 24, 2008 | 05:15 PM
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or like the lady said youre gonna have to learn to drive the car sonny
Old Sep 25, 2008 | 11:10 AM
  #24  
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Originally Posted by fright88
Glad you found the solution. After my ECS install I scraped and still do scrape over all speed bunps. I just got use to it as I never seem to drive the car anymore
Well that sucks Isn't there anyway to fix this? Do the cars that have not been dropped and ride on stock height still have this problem?
Old Sep 25, 2008 | 11:15 AM
  #25  
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Originally Posted by thegame
Well that sucks Isn't there anyway to fix this? Do the cars that have not been dropped and ride on stock height still have this problem?
My car was not dropped and still at stock ride height. It definitely scraped a lot more after the SC install. After trimming the plastic no more problems (scrapes no more than it initially did). You cant tell and its a five minute job.
Old Sep 25, 2008 | 11:18 AM
  #26  
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Originally Posted by 06.Z51.MontRed.Vert
My car was not dropped and still at stock ride height. It definitely scraped a lot more after the SC install. After trimming the plastic no more problems (scrapes no more than it initially did). You cant tell and its a five minute job.
By plastic you mean the black piece in the front that was designed to scrape so that the actual car does not? Basically you just trimmed that a bit shorter and now it's good? Sorry I am just trying to find out because I am having a blower installed too.
Old Sep 25, 2008 | 11:42 AM
  #27  
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Originally Posted by thegame
By plastic you mean the black piece in the front that was designed to scrape so that the actual car does not? Basically you just trimmed that a bit shorter and now it's good? Sorry I am just trying to find out because I am having a blower installed too.
Yes thats the piece I'm talking about. Thats the part (its actually 3 pieces) that scrape more often after the blower install. Trim those three sections and you wil be good to go.
Old Sep 25, 2008 | 11:46 AM
  #28  
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Originally Posted by 06.Z51.MontRed.Vert
Yes thats the piece I'm talking about. Thats the part (its actually 3 pieces) that scrape more often after the blower install. Trim those three sections and you wil be good to go.
But doesn't that not really matter ? I thought that piece was designed to scrape ? Or you guys just hate that sound lol
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Old Sep 25, 2008 | 11:53 AM
  #29  
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Originally Posted by thegame
But doesn't that not really matter ? I thought that piece was designed to scrape ? Or you guys just hate that sound lol
Nah , it wont do any damage , I just bought 2 or 3 extras and swapped them when they were getting rubbed to nothing .

Even when I raised the front they would still scrape .
Old Sep 25, 2008 | 12:27 PM
  #30  
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Originally Posted by BrooklynC6
Nah , it wont do any damage , I just bought 2 or 3 extras and swapped them when they were getting rubbed to nothing .

Even when I raised the front they would still scrape .
That's what I'll do. I will keep an eye on it.
Old Sep 25, 2008 | 01:40 PM
  #31  
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It doesn't make sense to keep buying parts when the simple fix is to trim the 3 pieces.
Old Sep 25, 2008 | 02:01 PM
  #32  
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Originally Posted by patton
or like the lady said youre gonna have to learn to drive the car sonny
Says the guy with a stock car who has no idea what he is talking about.
Please enlighten me what driver skill I need to learn to magically raise the front end of my car so it stops rubbing on seemingly level roads, on cornering, and on every single interesection?

Originally Posted by thegame
But doesn't that not really matter ? I thought that piece was designed to scrape ? Or you guys just hate that sound lol
The piece *is* designed to scrape, as per the owner's manual, and it does scrape on a stock car when you hit a big dip. The isse was that post S/C it was scraping every 5 seconds or so, even on seemingly level roads. I would drive through downtown and crowds of people would turn around to see what the hell was going on as my car would scrape loudly on a normal city road every couple dozen feet. It was embarassing.

Like I said: turned the factory height adjustment springs 2.5 turns, that brought it back to stock ride height (26" F, 28" R as measured to the top of the fender wells), then used some heavy duty scissors to cut out 1/2" of the airdam. The car now only scrapes where it used to, which means it doesn't happen often enough to bother me any more.
Old Sep 25, 2008 | 02:11 PM
  #33  
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Originally Posted by Stage7
Again, that is why I qualified my post with "if you are open to that mod".

I hear your point and agree it would be a waste to install them for the scraping issue.

For me however, the pfadt coilovers were my favorite mod on my Z51. Equal to my 402 stroker in fact.

BTW, I'm local to you, and Cartek does all of the work on my C6 as well. I would be interested to meet up some time and check out your C6. I may go to NJ motorsports park in OCT for a HPDE day w/PDA if you have interest.
I guess you don't have any issues raising your car up on the coilovers, right? One of the reasons I am not fond of them is this thread: http://forums.corvetteforum.com/show...+coilovers+men . The guy was basically destroying his car because he couldn't raise it up high enough...

I woud love to meet up some time. Could you give me some more info on that HPDE? Do you know of any other races (track or Autocross) going on in the area? I'd also really appreciate a ride in your car some time so I can see what the coilovers feel like; I haven't discarted the idea entirely, I just don't see enough benefits, yet

BTW I do all of the work on my C6; Cartek just did the tune
Old Apr 9, 2009 | 11:30 AM
  #34  
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Default Back from the dead thread!

Getting the A&A installed next week...I have a c6 Z....per the scraping issue...if you go with the DeWitt's rad. do the brackets still need to be lowered causing the scraping? I was planning on lowering the car on the stock bolts prior to the sc install...but now I may not do that at all

Thanks guys.
Old Apr 9, 2009 | 02:03 PM
  #35  
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My stock weight and height Z06 measures R:27 1/2" F: 27 1/8" measured to the bottom of the fenders thru the centerline of the wheel.

My APS TT Z06 transferred a lot of weight to the front compared to stock, and I was scraping quite a bit. I dropped the rear to 26 5/8" from 28" and the front is at 26 1/4" from 25 1/2" and that seems to balance it out much better and has really reduced scraping. I realigned it afterward also.
Old Apr 9, 2009 | 02:48 PM
  #36  
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Originally Posted by gtovan
My stock weight and height Z06 measures R:27 1/2" F: 27 1/8" measured to the bottom of the fenders thru the centerline of the wheel.

My APS TT Z06 transferred a lot of weight to the front compared to stock, and I was scraping quite a bit. I dropped the rear to 26 5/8" from 28" and the front is at 26 1/4" from 25 1/2" and that seems to balance it out much better and has really reduced scraping. I realigned it afterward also.
Ok...let's see if I understand this....when you added the tt you're stock Z height dropped to 25.5 in the front down from 27 1/8. You then raised the front to 26 1/4 and lowered the rear to 26 5/8? Right? WOW that's pretty precise! Anyway, it sounds like maybe I should wait until after the SC install before doing anything to the stock ride height....then re-evaluate where I'm at.
Old Apr 9, 2009 | 03:24 PM
  #37  
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I've got two different cars. When I received the APS TT it was too low in the front and too high in the rear for my taste (appearance and balance) and for scrapeless city driving. I really like the height that we changed it to. BTW, we had to use lowering bolts in the rear to get it that low.

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Old Apr 9, 2009 | 03:31 PM
  #38  
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My solution to the scraping is that I'll just replace the airdam every couple of years and the B&B Bullets take care of the noise
Old Apr 9, 2009 | 03:56 PM
  #39  
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It's kinda cool how some of these threads come back on board.....think I am gonna do me some snippin of the front dam.
Just need a solution for those speed bumps that rub up next to the chassis.
c5/c6 vettes look incredible slammed......part of the cost is the odd crunch.
Old Apr 9, 2009 | 04:13 PM
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Anyone runnin an A&A kit on a C6 Z that's lowered on stock bolts? That's what I want to do...but if it's going to scrape ALL the time at stock ride height...I'd rather just leave it alone since I'm not going to get much out of the stock bolt lowering anyway.

C6 Z guys chime in please...

Thanks.



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