In a message dated 95-10-23 13:09:07 EDT, you write: >As far as performance gains go, the real gains are going to be pre-turbo >insulation -- that is where the delta-t is at a max, so the potential for >heat loss (and corresponding drop in gas velocity) is greatest. > >-frank >-- ..... Don't froget that downpipe tho, there are some serious triangles in that pipe too...... Scott