C crjames3141 Member : Mazdaspeed Protege Apr 2, 2017 #21 NA exhaust manifolds don't work well with turbos
H hornsfan10609 Certified Mazda Tech : 2003.5 Mazdaspeed Protege x2 Apr 2, 2017 #22 You found a crack in your intake manifold? I have never heard of that happening.
