James
The problem I think is the timing line by the time the car gets to S1 it has 5.9L with 2laps to go, triggering auto-pit. Maybe should set it to S3 the start/finish line.
But i know nothing about it or how it's setup to work. Ricky is the number cruncher as far as I know.
You'll probably be interested to know that it's actually calculated from distance to the garage plus a little extra.