Thread: m40i downpipe
View Single Post
      10-02-2019, 02:11 PM   #18
Joe240
Major
Joe240's Avatar
United_States
2214
Rep
1,232
Posts

Drives: 2020 Z4 M40i
Join Date: Jul 2016
Location: Pensacola

iTrader: (0)

Garage List
2020 Z4 M40i  [0.00]
2019 BMW X3 M40i  [0.00]
With a cat less DP you will definitely get a CEL. With a sport car DP it can be 50/50. Usually an O2 spacer helps if it shows up