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Need to Replace Balancer / Damper... What Brand??

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Old Feb 22, 2007 | 11:05 AM
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Default Need to Replace Balancer / Damper... What Brand??

Well, I finally broke down and bought a 2000 C5 Six speed. Now I am in the process of fixin' some small issues. My factory harmonic balancer has the wobble issue, and I would love to hear some input from the forum on the types / brands that have been used. I'm kinda leaning towards a Fluidampr, but I wanna make sure. Any input is greatly appreciated...

Thanks in advance.,

Chris
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Old Feb 22, 2007 | 11:41 AM
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I'm runnnig an ATI super damper... I installed it during my cam swap. It's pricey at $440, but the car is noticeably smoother especially when slowly bringing the car up in rpm. I feel far less vibration in my feet (pedals) and shifter.


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Old Feb 22, 2007 | 12:03 PM
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Originally Posted by thmupr
Well, I finally broke down and bought a 2000 C5 Six speed. Now I am in the process of fixin' some small issues. My factory harmonic balancer has the wobble issue, and I would love to hear some input from the forum on the types / brands that have been used. I'm kinda leaning towards a Fluidampr, but I wanna make sure. Any input is greatly appreciated...

Thanks in advance.,

Chris
I think you are making a good choice...the only other one I'd consider is the ATI super damper. Both will work great, the Fluidampr is less expensive and won't ever need to be rebuilt. I plan on installing the fluidampr when I do my heads and cam.

Hammer
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Old Feb 22, 2007 | 03:09 PM
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Thanks for the input guys.
Anyone have a few thousand miles on a Fluidampr?
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Old Feb 22, 2007 | 04:31 PM
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Perfect opportunity to pin the crank while you're there!
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Old Feb 22, 2007 | 04:47 PM
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ATI's damper was tested and dialed in with GM Racing back in 01.... I had one of the first. I really like the aluminum underdrive model. Just make sure you "pin" the crank
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Old Feb 22, 2007 | 06:06 PM
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Chris, I think you get what you pay for, and both the Fluid and ATI should be great pieces.
That being said, I went for the ASP damper at approx $200. I don't drive too hard, and only hit 6000 maybe once a month, so I figured it should be at least as reliable as the stocker.
Love the 20% reduction, no downside at all on a stick shift car.
Also, my ASP is absolutely smooth, zero discernable wobble at idle (but it's about as butt-ugly as the stocker, not near as cool as the more expensive units). And it probably doesn't smooth the vibrations as well, but I noticed no issues there.
So, you pays your money and makes your choice, I guess.
Happy so far, about 5k miles.

DG
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Old Feb 22, 2007 | 06:36 PM
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I would advise you to consider an under drive pulley for the change. A few horses for no more money than you are going to spend anyway. Don't forget to get the crank pinned also.
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Old Feb 22, 2007 | 11:01 PM
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Thanks again guys! I'll look into the ASP and SLP models as well.
Chris
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Old Feb 23, 2007 | 01:02 AM
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Powerbond underdrive pulley for about $200 a couple of years ago. I think Powerbond makes the ASP, or vice versa. I pinned the crank using A&A's kit, and I have about 3K miles on the pulley with no problems.
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Old Feb 23, 2007 | 02:07 AM
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I notice quite a few posts on the forum regarding Harmonic Balancer failures. I have had several new Corvettes in my lifetime - most with about 100,000 miles when I sold them and I have never had a Harmonic Balancer go bad on any car in over 40 years of driving. Is this a C5 issue or are some people just pushing these engines to the max?
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Old Feb 23, 2007 | 02:21 AM
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I noticed mine wobbling a couple of years ago while I was under the hood for something else. I looked on the forum and saw statements ranging from, "forget it, they all do it" to "I lost an engine over it." I needed a project at the time and decided to replace. I also wound up with cam, heads and headers before my little pulley project was done.
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Old Feb 27, 2007 | 11:45 AM
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Originally Posted by thmupr
Thanks again guys! I'll look into the ASP and SLP models as well.
Chris
asp or slp which one should i go with? been hearing asp has belt issues, even thoe the look the same was told slp has deeper groves and a lager lip......
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Old Feb 27, 2007 | 11:57 AM
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I just removed my ASP and was getting ready to post it for sale if anyone is interested. It worked perfectly on my 500rwhp motor.
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Old Feb 27, 2007 | 12:00 PM
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Originally Posted by CrazyChris
I just removed my ASP and was getting ready to post it for sale if anyone is interested. It worked perfectly on my 500rwhp motor.
pm sent
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