M5POST - BMW M5 Forum - View Single Post - Complete Loudness Comparison of all Exhausts

Rosspbig · 10-19-2015, 08:34 AM

Thinking of getting the RPI GT exhaust, with the intent of getting catless downpipes in the future. The RPI GT exhaust alone is rated as a 4, but I am thinking the addition of catless downpipes might put it to an 7 or so? Thoughts?

10-19-2015, 08:34 AM	#48
Rosspbig Private First Class 12 Rep 141 Posts Drives: 2013 M5 Join Date: Dec 2007 Location: Georgia iTrader: (0)	Thinking of getting the RPI GT exhaust, with the intent of getting catless downpipes in the future. The RPI GT exhaust alone is rated as a 4, but I am thinking the addition of catless downpipes might put it to an 7 or so? Thoughts?
	Appreciate 0 Quote