Fixes all those jitters and crevices, and most of all the area under the bridge which had AI almost come to a stop for me. Also reduces curb riding.
This is for the old 2015 version released by Malagoli, google is your friend.
Just copy the content into the "suzuka" track folder and overwrite when prompted.
AI line with new track borders for Suzuka by malagoli 2017-11-01
via AI Line Helper