Took some time and smoothed out the ruff edges inside both manifolds. Should flow smoother, less back pressure, and maybe lower EGT's. Shouldn't hurt.
The first nine are the turbine housing that I ported.
http://entertainment.webshots.com/album/577390558DugjGX?start=12
The first nine are the turbine housing that I ported.
http://entertainment.webshots.com/album/577390558DugjGX?start=12