Hi peoples, as the name suggests ive started a new topic. So we can all share in the knoledge. http://austarletclub.com/index.php?/topic/20297-tf035-4cm-vs-6cm-turbine-housing/
to your thread dont bore out the housing mate keep the tfo35 core and fit the tdo4l compressor side prop and housing to make more cfm>torque u only need to get the core machined to take the bigger prop ( aluminium side ) i am getting the billet 50% upgrade for my tfo