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Toome Toome is offline
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Posts: 93
Join Date: Aug 2017
Car: 2012 BMW E92 335i M-Sport
Default 10-22-2017, 10:47 AM

Quote:
Originally Posted by Tyson413
Hey guys. I finally installed MHD BEF in my car. Everything is fine but one thing. I have
c a t l e s s d o w n p I p e s and my check engine light is on. Can you tell me why? I didn’t check the box where it says oem down pipe.
Are you sure the CEL is from catalyst efficiency?


12’ E92 335i 6AT - Alpine White M-Sports Package
Mods - | JB4 ISO | BMS Pump BEF | BMS Intake | VRSF Kittenless D0wnpipe | VRSF CP | VRSF 7” FMIC | Alpina Flash | Euro Headlight Switch | Avant Garde M359 | Michelin PSS
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