New C32, ride is too rough, what to check?
The wife, however, is pretty bummed about the ride quality: small bumps reach into the cabin, large bumps are hell, and I've been bottoming out (tire to wheel well) pretty often, mostly on highway bridges, with maybe 500lbs of people and cargo for the recent trip. I'm not sure what exactly the culprit is. Here's what's in it:
106,000 miles
255/35/18 Potenza RE760 Sports, new in rear, 75% in front
Renntech springs (ride height is -low-, no gap in back at all, probably #1 pad)
K-mac bushings
H&R front sway bar
stock (Sachs?) shocks and struts.
So, any idea what to suspect here? Maybe a combination of low-profile tires, stiffer springs, and possibly worn struts? Something else? Any help would be appreciated before the wife makes me buy a pr***!
Last edited by basc; Aug 17, 2014 at 01:50 AM.




The wife, however, is pretty bummed about the ride quality: small bumps reach into the cabin, large bumps are hell, and I've been bottoming out (tire to wheel well) pretty often, mostly on highway bridges, with maybe 500lbs of people and cargo for the recent trip. I'm not sure what exactly the culprit is. Here's what's in it:
106,000 miles
255/35/18 Potenza RE760 Sports, new in rear, 75% in front
Renntech springs (ride height is -low-, no gap in back at all, probably #1 pad)
K-mac bushings
H&R front sway bar
stock (Sachs?) shocks and struts.
So, any idea what to suspect here? Maybe a combination of low-profile tires, stiffer springs, and possibly worn struts? Something else? Any help would be appreciated before the wife makes me buy a pr***!
If you're not willing to go back to stock suspension components the best way to get some cushion is some higher profile, soft sidewall tires but cornering will suffer badly and tires aren't cheap.



