The manifold pics and 13C pics are mostly related to the Sarah Project engine build. But because of their general use and application, I decided to place them here. What I did to the 90+ manifold would be essentially what I would do to one for any build.
Most of the subjects are onesy twosey items; and I will add to the gallery as needed.
90 manifold...with volvo T3 gasket
lines scribed for grinding
angle head 1/4in die grinder and carbide burrs
cracks and goilets...
partway there
#3 runner before grinding
#3 partway there
final size and shaping done
wanted: flat flanges
ready to go on
the 13C....opened up
turbine inlet....before grinding
the flapper....room for more flow
working on the wastegate passage
progress
the portal reshaping is done
ready
auxiliary crankcase vent...via the cam cover
the power stage
downpipes: EST 3in S/S vs B21ET stock replacement
L bracket position
L bracket; 2nd view
where to file the chamfer
ring gap clocking
the cure for melted fuel pump fuse areas in the fuse panel