Thread: O2 Extender/spacer! FOR SALE! NO CEL
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      02-06-2018, 09:58 PM   #2
TMac335i
335i F30
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Drives: 2013 F30
Join Date: Jul 2016
Location: South Florida

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Originally Posted by lci_340i View Post
O2 EXTENDER FOR SALE! FOR VEHICLES RUNNING A CATLESS DOWNPIPE.

I have installed o2 extenders on both of my vehicles running catless downpipes with check engine lights on the dash, and the 02 extenders removed both of them.
I'm interested. Do you have more info? Pics?
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13' F30 335i Mineral White Metallic
Sport Package | 19" Rotiform SPF | BC Coilovers
Coral Red Interior | H/K Package
Active Autowerke Flash Tune, FMIC, Exhaust | BMS Intake | VRSF DP | VRSF CP
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