BMW 3-Series and 4-Series Forum (F30 / F32) | F30POST - View Single Post - (N47 328d) Can I Build A Twin-Exit Rear Exhaust Without Modifying DEF?

n00bkiller944 · 01-19-2024, 01:12 PM

Should be able to without modifying the DEF feed, however, if I remember correctly the DEF tank sits where your second pipe would exit

01-19-2024, 01:12 PM	#2
n00bkiller944 Lieutenant 126 Rep 425 Posts Drives: '14 328d M Sport Join Date: Mar 2018 Location: Richmond, VA iTrader: (0)	Should be able to without modifying the DEF feed, however, if I remember correctly the DEF tank sits where your second pipe would exit
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