N52 Charcoal Delete - Poorer MPG???
View Single Post
07-15-2013, 12:54 AM
Drives: 2010 328i 6MT Sport Pkg
Join Date: Aug 2011
maybe it does make the engine breath better but then dme had to add more fuel to balance out the af ratio?
N51- Perfomance Intake - Performance Exhaust - ESS Tuned - Performance SSK
View Public Profile
Find More Posts by jc5988