2016 bmw 228i m
hey guys, going to a shop in a week to install a few mods any ideas on expected #'s for the 1/4 mile and or power gains?
installing:
BM3 Stage 2 flash
VRSF Catless Downpipe
VRSF HD Intercooler Upgrade
VRSF Chargepipe Upgrade
Intake upgrade
my best run was 14.2 fully stock
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