However the motivation was not her time, but the fact her boyfriend had a front row seat.
"It was only the second race he's been to, so I was super happy to win in front of him."
She is now a convert to the scientific theory that being in love can give a sporting boost.
"There's no doubt that it's beneficial to my performance. I didn't know how I would race after doing the Bone Ride, just a few days earlier."
Wheels on Willy is the biggest race on the calendar for the Wisconsin State Cup and is held on Madison's historic Willy St.
Giddens has been on a break with her partner ahead of the start of next week's Nature Valley Grand Prix.
The five-day tour is from June 12-16 in Minnesota and is part of the national series circuit.