Jamie Tanner might appear more lingerie model than grease monkey, but she's actually a highly qualified mechanical engineer. No way is she going to let some struggling, chauvinistic NASCAR driver say her work isn't up to speed. Tanner Performance Motors is the best in the business--and so is she. But Ryan Pearce can't afford to make nice. He's counting on Jamie to find out why his performance engine keeps failing...and there's no time to lose. Ryan...