Progress thanks to Sarah McGowan and Mack Monegan.

Progress thanks to Sarah McGowan, Peter Fetzer, and Mack Monegan.

Progress thanks to Peter Fetzer and Mack Monegan.

Progress thanks to Peter Fetzer and Mack Monegan.

Zips Baja and Zips Formula Combustion Racing showcasing vehicles to middle school and high school students at Gravity Racing Challenge at Derby Downs in Akron, Ohio.

Progress thanks to Dalton Hayes, Peter Fetzer, and Mack Monegan.

Progress thanks to Sarah McGowan, Peter Fetzer, and Mack Monegan.

Progress thanks to Austin Beery and Mack Monegan.

Progress thanks to Peter Fetzer, Scott Angel, and Mack Monegan.

The Zips Racing Formula Combustion team and Zips Baja team unveiled their 2013 vehicles to sponsors and family members.