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Red__Zed · 04-09-2011, 04:47 PM

Soot is totally normal with TPs. You don't need to be running rich-- you can run really lean and still leave a ton of crap on your pipes and bumper. You will also often notice the bumper yellowing above the outlet over time.

04-09-2011, 04:47 PM	#14 (permalink)
Red__Zed A True Z Fanatic Join Date: Jul 2010 Location: window seat Posts: 28,940 Drives: Mostly on two wheels Rep Power: 120	Soot is totally normal with TPs. You don't need to be running rich-- you can run really lean and still leave a ton of crap on your pipes and bumper. You will also often notice the bumper yellowing above the outlet over time.