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Old 06-17-2012, 06:15 AM
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S54=Living on the Edge
Location: New Jersey
Join Date: Nov 2007
Posts: 1,496
Mein Auto: 2007 M Coupe, 2004 Audi T
Originally Posted by Palantirion View Post
p.s. There seems to be a slight increase in rear noise over bots dots and expansion joints from the blue RTABs. On my car it's barely noticeable, on a totally stock Z4 with OEM tires the blues would probably be quite bothersome.
I have the black RTABs on my Z4MC and can confirm that they are quiet even after about a year in there. Nice OEM+ improvement IMHO.
Euro headers w/relocated sensors|RPI scoop|K&N panel filter|KW Clubsports w/400lb Linear Rear Springs|RE RSMs|Zeckhausen CDV|SpeedBleeders|Stoptech Brake Lines|StopTech 4-pot BBK all around|BBS RGR 18x8.5/18x10|Potenza RE-11s
Texas Mile (March, 2010): 155.4 mph
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