The four-year-old Congo Line posted his fourth win from only 10 starts at Horsham on Monday (February 1).
The brown gelding led from go to whoa to win by 10.5 metres.
The mile rate of 1:56.8 over 1700 metres was a new lifetime mark.
He clocked 56.5 for the last 800.
Bred and raced by Peter and Lesley Medhurst, Congo Line is out of the McArdle mare Highview Congo NZ, the dam of two sub 1:57 winners from two live foals.