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VAG - Exhaust Manifold in Cylinder Head - Graham F

Do you know if VAG has started to adopt the "Manifold in Head" technology that other makers (GM, Renault) have used to good effect in attempting to eliminate DPF problems in their diesel engines?

VAG - Exhaust Manifold in Cylinder Head - slkfanboy

Ford have also, no aware of any VAG but is only petrol engines as far as I am aware. It's more to do with cost saving and lighter engines etc.