"Lingenfelter did a Viper," Jon Paul Vetter laughs (yes, his last name is for real). So why couldn’t the tuner famous for his venomous Vipers do a Corvette with a poisonous bite? After all, all’s fair in love and supercar wars.
    Vetter happened to be in the right place at the right time to make history. He’d just bought a 2001 Z06 and lived no more than five minutes from Hennessey in Houston. They’d been friends for years. "When he opened his shop, I just stopped in, met John, and I’ve known him ever since."
    Jon Paul recalls, "We were just shooting the breeze one day when