Quote: Originally Posted by
bene 
although the wheel is bigger the .48 a/r housing is just too small and the boost will drop off just like the d44. power band is about the same and numbers match except the d44 seems to make much more tq.
Hmmmm no drop on my 50 trim with a .48 housing boosting 25 psi and no surgeing also cause of there new ported anti-surge housing
