Wheel Bearing Kit A25-1406 on 2040-parts.com

Mazda MX-5 with 270hp launched by BBR

The MX-5 has always lacked one thing: power. But now, British tuner BBR is launching a turbocharged MX-5 that produces 270hp and is capable of reaching 60mph in less than 5 seconds. Based on a 2013 Mazda MX-5 2.0-litre Sport Tech Roadster Coupe, the BBR GT270 will reach 60mph in 4.9 seconds and hit an electronically limited top speed of 150mph.

One Lap of the Web: Remembering Ayrton Senna

-- Hard to believe it's been 20 years since the passing of Formula One legend Ayrton Senna, but one Jalopnik reader remembers the bloody weekend in San Marino vividly. A dream vacation in Europe cumulating in the ill-fated Grand Prix: Alan Dahl saw Senna's wrecked car coming into the pits, but like the rest of the crowd, he wouldn't find out Senna's fate until he left the track. "For years afterwards I felt guilty that, not knowing that the tragedy had happened," he said, "that I had fun at the race." -- The excellent 8W, a site of racing driver stories, recounts the last 96 hours of Senna's life.

The great British motorway speed limit debate

Associated Press As the government plans a 60mph limit on a 32-mile section of the M1, Britain's speed limits are under the spotlight as never before. The lower limit was announced this week as part of a project to improve air quality in Derbyshire and Yorkshire. If approved, drivers will not be able to exceed 60mph between junctions 28 and 35a between 7am and 7pm.