Originally Posted by 1turbofocus
Mazda speed 3
Isn't the motor in the Focus different than the mzr in the mazda? Or do they use the bottom end of the mzr & uses a head w/ the exhaust manifold integral w/ the head, as the intake is to the ISB Cummins motor? I'm not familiar w/ the new D-tech motors. Or is this a new Ford designed motor? Could you tell us about it? Is the intake part of the head for faster turbo spool up? Or emmissions? Or both? And maybe someone can carve off the manifold & come up w/ a great equal lenght piece, & that opens up the door for different turbos too.