Thread: GruppeM Intake
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      01-16-2017, 10:47 AM   #13
toastie
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Drives: e39 M5
Join Date: Aug 2016
Location: SoCal

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Quote:
Originally Posted by UltraMagneticAL View Post


Initial impressions: it sounds cool. The butt dyno doesn't feel any significant difference. however, i haven't driven the car for two weeks so i don't remember what stock feels like.

Dyno run with video to come next week-ish
Let us know if you get the dreaded CEL.
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