03-28-2011, 04:16 AM
Mark, they look like they are progressive, though H&R does not say. When I get them installed, I will be able to check on that. And yes, if you lower a car and do not increase the spring rate, then you do run the risk of contacting the bump stops during extreme cornering, and it could be of concern on the track, but not on the street.
Also, you want a stiffer REAR bar if you want to reduce the understeer.
Also, you want a stiffer REAR bar if you want to reduce the understeer.
Larry Herman
2006 Cayenne S
2010 Allegro RED 38QBA
Nationally Certified PCA Instructor
Past Flames:
1994 RS America Club Racer
2004 GT3 Track Car
1984 911 Carrera Club Racer
1974 914/4 2.0 Track Car
2006 Cayenne S
2010 Allegro RED 38QBA
Nationally Certified PCA Instructor
Past Flames:
1994 RS America Club Racer
2004 GT3 Track Car
1984 911 Carrera Club Racer
1974 914/4 2.0 Track Car