I have had very good results using an 8-blade Holset HX35 with my 2.4L. I didn't use the twinscroll hot side...just had an open T3 .63a/r turbine housing machined out to accept the Holset turbine wheel. This was to use my existing cast open T3 manifold and 5-bolt o2 housing and DP.
24psi by...