Arias Pistons 12.5:1 Compression 82mm Bore Honda B-series on 2040-parts.com

London's GPS-based speed-limit trial puts Big Brother's foot on the gas pedal

A fleet of 12 Toyota Priuses in London have been fitted with GPS-linked speed limiters to measure how drivers respond to having their speed controlled by a computer rather than their own feet. For now, the trial is local to London, run by Transport for London, the agency that manages the city's roads, buses, subways and trains. The agency is using its own fleet of Priuses for the test and will add a bus and a taxi later this year.

Rain doesn't dampen spirits at Orphan Car Show

With rain falling as the show cars arrived, organizers worried that moving the 15th-annual Ypsilanti Orphan Car Show from its original June weekend to late September wasn't going to work out after all. It was rescheduled last year after heavy rain in June and participants voted to make the change permanent. Fortunately, the rain blew over before the gates opened to spectators and Sunday turned out to be as nice a day as Saturday, when more than 30 entrants enjoyed a tour to view the extensive Nash collection that Ken and Mary Ann Havekost have accumulated in Monroe, Mich.

2014 Audi RS7 tuned to 700 hp

Most would consider the performance offered by the Audi RS7 to be plenty, whether they live close to a derestricted autobahn or not. But it wasn't enough for Audi tuner ABT Sportsline, who just introduced their own take on the 2014 RS7. The stock RS7 is powered by a 4.0-liter twin turbo V8 mated to an eight-speed transmission, good for 552 hp and 516 lb-ft of torque.