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      10-04-2012, 11:44 AM   #2
ctuna
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Drives: 325xi 06 wagon MT
Join Date: Jan 2010
Location: Santa Cruz, Ca

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FYI for NA engine look here

http://www.e90post.com/forums/forumdisplay.php?f=35

I would do the intake first but that's just a subjective call.

Also these sub boards are most useful

http://www.e90post.com/forums/index.php?

Also if you are going to the trouble of modifing it I don't see
why you wouldn't want an aftermarket tune.

http://www.eurotuner.com/techarticle...25i/index.html

Last edited by ctuna; 10-04-2012 at 11:49 AM..
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