"I've got a few things I need to work on myself - the lap wasn't completely perfect.
"Ludo [engineer Ludo Lacroix] and myself will knuckle down and try and make the car even better."
The new track means no one has any previous information to use to help set the cars up perfectly, which could see some unusual suspects fighting at the front.
"There's 24 other guys and girls out there trying to get in front," Whincup said.
"We won't have it all our own way. Hopefully it's a good, fair race, both cars are reliable and we go there and race hard."
The street circuit, located right on the surf beach in downtown Newcastle received positive reviews.
"It's going to be a crazy challenge to get it all right and keep it clean for 95 (laps) times two this weekend but that's all part of the job," Whincup said.
"I thought there would be a bit more flow but it's actually quite stop-start. The grip is slightly higher than anticipated and it's bumpier than we anticipated."