The final piece of the puzzle was put in place after positive discussions with V8 Supercars chairman Tony Cochrane this week .
The puzzle will continue to give V8 Supercars equal billing with the IndyCar Series at the October event .
The final piece of the puzzle , which will continue to give V8 Supercars equal billing with the IndyCar Series at the October event , was put in place after positive discussions with V8 Supercars chairman Tony Cochrane this week .