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      11-11-2012, 03:09 PM   #8
shivaswrath's Avatar
Drives: 2012 335i
Join Date: Apr 2008
Location: Lost in NJ

Posts: 2,957
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Originally Posted by RollingHard28 View Post
Can someone please explain the difference between a "catted" and "catless" DP?
Catless lacks a catalytic converter.

Catted has one.

Unsure if the catless is legal in CT...usually without a CAT it isn't, but there's usually a secondary cat downstream that's "lit", and covers you for emission tests. I used a singular 200-cat and passed emissions for years with my Evo VIII.
2012 335i Mineral Gray
M Performance Whore: PPK|Exhaust|Brakes|Performance Suspension Struts & Springs|LSD|Black Kidney Grilles|CF Spoiler and Mirror Caps|Bav Stage 1|400Ms|
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