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      11-03-2018, 08:23 AM   #9
onfireX5
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Drives: F90M5,F85X5M
Join Date: Jul 2015
Location: Va

iTrader: (0)

As soon as a drop in air filter becomes available, I’ll remove the entire air filter assembly and see if it has any restrictions. Green is looking at making me a custom panel drop in.

If anyone has a primary catalytic converter, let me know. Would like to flow it also.
Appreciate 0