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      08-30-2012, 07:16 PM   #8
Tom (Atl)
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Drives: 2013 z4 35i DCT
Join Date: Feb 2007
Location: Southeast, USA

Posts: 136
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Originally Posted by Drew@Sonic MS View Post
I've been using Cobb with my Z4 for a little bit. Right now it's off since I just got the newest software from BMW when I got my roof serviced. Cobb is still working on the new firmware for the ROM.

But my experience with Cobb on the V4 maps was pretty awesome. I had the opportunity to drive a good 4 hours right after installing it with my downpipes and exhaust. The car really pulled a lot harder... With the Cobb off the car right now, I really don't enjoy the stock power of the Z lol.
awesome. Which downpipe? stage 2 maps? stock exhaust and intake? Had it on a dyno?
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