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      12-13-2012, 01:19 AM   #23
CalBear_335i's Avatar
Drives: LCI 335i M-Sport
Join Date: Jan 2011
Location: Bay Area, CA

Posts: 541
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Originally Posted by nailer335 View Post
I've got catless DPs with stock midpipes and stock catback. On a true cold start in my garage (with the garage door open obviously ) I smell gas easily, because the secondaries haven't warmed up yet. Once they're warm, they reduce the gas smell significantly- you can't smell it from inside the car unless windows are all the way down and you're stopped at a light. Even then I rarely ever notice the smell and it is extremely faint.
This is true...

Faint smell with cold smell once warmed up
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