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Test Drive: 2012 Acura TSX Tech Sedan
?Acura?s TSX sedan: If it ain?t broke……? ? Acura added a 280 horsepower 3.5-liter V6 in 2010 to augment the already pleasing 2.4-liter DOHC, 16-valve i-VTEC inline four-cylinder, fuel-i…