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Callaway supercharges 2015 Chevrolet Tahoe and Suburban

The debut of a number of new vehicles from Chevrolet has not gone unnoticed by companies specializing in building go-faster versions of cars and trucks from the Bowtie brand, and the most the most recent vehicles to receive a boost in performance will be the 2015 Chevrolet Tahoe and the Chevrolet Suburban. Callaway Performance may be associated mostly with building supercharged versions of the Corvette, but they're also lent their tuning expertise to Chevrolet trucks, and they've already got some things in store for the brand's largest SUVs. Callaway has announced that they'll give the 5.3-liter EcoTec3 V8 found in both SUVs a supercharged boost, courtesy of an Eaton TVS Roots-style supercharger.

Design Vettel's helmet, win fabulous prizes

Some helmet schemes are iconic. Jackie Stewart famously emblazoned his Bell helmet with his house tartan. Over on the motorcycle side of things, Valentino Rossi's screaming helmet has become a kitsch icon.

2010 Ford Mustang: Saleen plans two go-fast models for next year

Saleen, the famous performance brand, lives. And it's looking to roll out two go-fast Mustangs in the next year. The first will be unveiled at Mustang Week in Myrtle Beach, S.C., later in July.