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Mercedes S63 gets new 5.5 litre V8

The Mercedes S63 AMG is the firts to get the new AMG 5.5 litre V8 Bi-Turbo Mercedes’ top end AMG engine has changed over the last few years. It’s gone from a 5.5 litre supercharged lump to the now ubiquitous 6.2 litre normally aspirated engine, which anomalously gets badged ’63′ throughout the cars that sit at the top of each of Mercedes big-engined ranges. But now we go back to the future with the return of a 5.5 litre V8 – admittedly a completely new engine (M571) – which this time round sports a pair of turbochargers and delivers 554 hp and 590lbs/ft of torque.

McLaren P1 tests in Arctic, MP4-12C at drag strip

McLaren has produced less than a handful of road cars in its 50-year existence, and they've all been hits. The company currently sells two cars for the street: the P1 and the MP4-12C, and they both require the “super” moniker. The McLaren P1 made its debut at the Paris motor show in September, and has been the subject of many analyses ever since.

Long-time racing journalist Chris Economaki dies

UPDATE: Whoever you are, wherever you are, take a moment to think of Chris Economaki. Make it your personal tribute, however brief, to this grand old man of auto racing journalists because he left us late Thursday, Sept. 27 at age 91, and he left a hole in the motorsports firmament that can never be filled.