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SouthArk370Z · 07-26-2015, 05:01 PM

Aren't 3 of those for exhaust? If you mean the front intake is dirtier than the other two, I'd say that's normal. Possibly the EGR or some other pollution control that dumps toward the front of the engine.

07-26-2015, 05:01 PM	#2 (permalink)
SouthArk370Z Premium Member Join Date: Nov 2010 Location: South Arkansas Posts: 8,435 Drives: 2014 Challenger Rep Power: 324197	Aren't 3 of those for exhaust? If you mean the front intake is dirtier than the other two, I'd say that's normal. Possibly the EGR or some other pollution control that dumps toward the front of the engine. __________________ Steering Lock Links - Search The370Z Bookmarklet - FSM @ NICOclub Mankind has progressed past the need for war but we haven't evolved that far. - NachoMahma Last edited by SouthArk370Z; 07-26-2015 at 05:04 PM.