quick question?

[akaslick15]

is it normal to smell fuel from the air box hose thats connected to the throttle body or is this a sign of running rich ..smell is very strong like straight raw gas..

 

[akaslick15]

no mods except a exhaust with no cats

 

[Mustang Mark]

that is not normal.

 

[akaslick15]

any ideas what it can be

 

[vermilion]

running very rich and/or massive blowby.