The Unofficial BMW M5 Messageboard (m5board.com) - View Single Post

Russ · 18th October 2002, 14:09

The engine in the M5 runs "rich" from the factory. This is why it doesn't take long for black deposits to build up in the tail-pipes.

See these threads:

o Black Smoke!!

o Faulty Cats

o Have you seen your M5s puff exhaust smoke?

(Do a "search" and you'll get even more info...)

Russ

18th October 2002, 14:09	#2 (permalink)
Russ Member, Sport: On DSC: Off Join Date: Oct 2000 Location: Raleigh, NC Posts: 260 Thanks: 0 Thanked 0 Times in 0 Posts	The engine in the M5 runs "rich" from the factory. This is why it doesn't take long for black deposits to build up in the tail-pipes. See these threads: o Black Smoke!! o Faulty Cats o Have you seen your M5s puff exhaust smoke? (Do a "search" and you'll get even more info...) Russ Last edited by Russ; 18th October 2002 at 14:10.