Thread
:
Boosting M104 1997 E320
View Single Post
#
2
04-27-2015, 07:59 PM
whipplem104
Registered User
Join Date: Oct 2008
Location: seattle
Posts: 1,186
Factory gap should be fine. How much boost are you running? You said it was backfiring, what were your afr readings?
whipplem104
View Public Profile
Find all posts by whipplem104