Installed a mbrp cat back cool duals,and a afe progaurd 7 drop in replacement for stock filter on saturday now have acheck engine light,any one else see this.( 2005 lly):help: :confused: :confused: :confused: :confused:

Got Codes????

80% chance the MAF sensor got gummed up with the AFE. 20% low flow EGR codes.

my brother got code read today p0299 ???