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      11-10-2012, 06:32 PM   #65
HP Autosport
Lieutenant General

Drives: F80 M3
Join Date: Mar 2007
Location: Santa Barbara, Brembo, GIAC, Koni, Ohlins, Performance Friction, Quaife, Stoptech, Vorshlag

iTrader: (33)

Originally Posted by dawgdog View Post
I am on to a different car now but ran the AST 4200 for 25 plus track days and was super impressed with them. Easy to set up and with a few clicks of rebound that took about a minute was comfortable on the street. I personally am skeptical that the RS1 offers a clear advantage to the AST.
There you have it, a happy AST 4200 customer!

When properly setup I have no doubt the 4200 series offer performance advantages over the RS1.