Sunday at the Perth Super440 saw both drivers move up the field in the 200km hit-out at Wanneroo Raceway.
Brodie Kostecki ended the day in 11th, after qualifying in 15th.
Meanwhile, Will Davison also made up ground, finishing in 16th and starting 20th.
The team now have a short turnaround for Darwin, the annual indigenous round for the Repco Supercars Championship.
Race 16:
Brodie Kostecki: P11
Will Davison: P16
Teams' Championship:
Shell V-Power Racing Team - 5th
Drivers' Championship:
Brodie Kostecki: P7
Will Davison: P14
The day's best photos: