Exhaust
Exhaust
EcoBoost with 21K miles

5.4 with 8K miles

Do we have any information on the cause of this for the EcoBoost and if it's an issue? I understand there has been evidence of carbon build up, but why and how is it effecting the EcoBoost?
5.4 with 8K miles
Do we have any information on the cause of this for the EcoBoost and if it's an issue? I understand there has been evidence of carbon build up, but why and how is it effecting the EcoBoost?
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buffalobillsexhaust
1987 - 1996 F150 & Larger F-Series Trucks
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Sep 24, 2014 09:42 PM




