keifferscummins New member Joined Jun 25, 2011 Messages 280 Dec 5, 2011 #41 Does the size of the groove in the exhaust housing get bigger as the A/R sizes go up or does the groove stay the same size? The groove I call it is that also the scroll?
Does the size of the groove in the exhaust housing get bigger as the A/R sizes go up or does the groove stay the same size? The groove I call it is that also the scroll?