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Two LaFerraris test at Fiorano Circuit

We don't need to say much about this video of two Ferrari LaFerraris testing at the Fiorano Circuit in Italy --caught by spy videographer extraordinaire Marchettino --except for “turn it up to 11.” In fact, we recommend you use a headphone-to-RCA converter and plug it in to the loudest stereo you have. That's the only way you can truly appreciate the Italian-opera wail coming from the 963 hp, 6.3-liter V12 as it boogies around the 1.8-mile, 12-turn test track. Marchettino said the camouflaged car must have a different exhaust because it sounded so much louder.

Tesla, Chrysler take federal loan payment dispute public

Tesla CEO Elon Musk took to Twitter Thursday to respond to Chrysler's barb that Tesla wasn't the first American automaker to repay the U.S. government for aid. Tesla, which paid off the remaining $451.8 million on its 2010 Department of Energy loan Wednesday, received $465 million under the highly politicized Advanced Technology Vehicle Manufacturing loan program.

Used car sales return to pre-recession levels

USED CAR SALES reached 7.1 million units in 2012, on a par with pre-recession levels and a climb of 6.4%, according to a comprehensive market report. The 2013 BCA Report by British Car Auctions valued the used car market a £38.1 billion in 2012, putting it £5.8 billion ahead of the new car market over the same period. In particular sales of younger used cars (0-2 years) increased significantly, rising by 18.6% to 762,000 and reversing a three year trend of falling volumes in this age sector.