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wow i am amazed with cobb tune
I have a 2009 335i xdrive coupe.
with stage 1 aggressive map I managed a 0-60 time of 3.9 sec and 1/4 of 12.4 at 110 mph. recorded with vbox.
will be installing fmic and catless downpipes next week. will post times with stage 2 aggressive mapping soon.
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