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      06-15-2009, 01:10 AM   #9
Slidewayz's Avatar
Drives: 2007 335i
Join Date: Jan 2009
Location: Oakland, CA

Posts: 1,175
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Where did you get the high flow cats? Brand? Website? Price?

Originally Posted by ontopofm View Post
I replaced the 2ndary cats with have high flow cats. I tried stage 3, then stage 2 but didnt seem any faster or I wasnt comfortable with those maps, so i went back to stage 1 which feel just right. I didnt do any log though. BTW, I have Rev I.
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