It's NASCAR wives for today's Hotty vs. Hotty, and let's just say you won't be disappointed.First up today is Jimmie Johnson's woman Chandra. She is an ex-model turned housewife with the kids and all. Her model name is Chandra Janway. She was even featured in an article in NASCAR Wives and Girlfriends.

Second is Kyle Bush's lady Samantha Busch. Some people call her the gold digger -- funny but she is smokin' hot. She is from Indiana and went to Purdue University and is now doing work with his team (KBM) and also is a fashion designer.

Now your part is to choose which one hits the Nitrous for you.