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[Z06] Pfadt adj shock problem

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Old Jun 8, 2011 | 02:36 PM
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Default Pfadt adj shock problem

Helped my buddy install the Pfadt 16-way adjustable shocks on his 01' Z. Now car sits at least an inch HIGHER than before, even after a few hundred miles of driving. These shocks work fine on my C6Z. Any thoughts about what the problem might be? Thanx.
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Old Jun 8, 2011 | 09:00 PM
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I had those shocks and they didn't raise my car at all. If his old shocks had no gas pressure, then maybe that can happen. I doubt it highly though.

Steve A.
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Old Jun 8, 2011 | 10:56 PM
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Pfadt shocks are height adjustable, have you tried lowering the car using the collars? But I wouldn't bury it in the weeds - the best handling is not when you are ahrd against the stops.
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Old Jun 8, 2011 | 11:51 PM
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Originally Posted by RC45
Pfadt shocks are height adjustable, have you tried lowering the car using the collars? But I wouldn't bury it in the weeds - the best handling is not when you are ahrd against the stops.
You're thinking about coilovers...I believe he's speacking about shocks only which still utilize the factory composite leaf.
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Old Jun 8, 2011 | 11:54 PM
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Originally Posted by Turbooo2u
Helped my buddy install the Pfadt 16-way adjustable shocks on his 01' Z. Now car sits at least an inch HIGHER than before, even after a few hundred miles of driving. These shocks work fine on my C6Z. Any thoughts about what the problem might be? Thanx.
Is he lowered and sitting on the bumpstops? If so, he may have smashed the bumpstops on the previous shocks? Gas pressure alone shouldn't hold the weight of the car up.
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Old Jun 9, 2011 | 02:42 AM
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Originally Posted by MTPZ06
You're thinking about coilovers...I believe he's speacking about shocks only which still utilize the factory composite leaf.
These are just the 16-way adjustable shock, not the coilover setup. They work fine in my C6Z.
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Old Jun 9, 2011 | 10:52 AM
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Originally Posted by MTPZ06
Is he lowered and sitting on the bumpstops? If so, he may have smashed the bumpstops on the previous shocks? Gas pressure alone shouldn't hold the weight of the car up.
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Old Jun 9, 2011 | 05:10 PM
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Originally Posted by MTPZ06
You're thinking about coilovers...I believe he's speacking about shocks only which still utilize the factory composite leaf.
My bad, didnt think about the Pfadt non-coil overs, as I went from '01 C5Z shocks to '04's to C6Z06's then onto Pfadt coil overs.

Hope the issue is a simple one to sort out.
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Old Jun 14, 2011 | 02:48 PM
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PM Sent. Our inverted sport shocks were designed as an OEM replacement that doesn't change the ride height, it's probably more of an issue with older shocks bleeding pressure over time and making the car appear to have a lower stance than normal. Now that the car is back up to the original ride height it looks a bit taller. Let us know if we can help you out with anything else!
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