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  1. 2008 speed3 cob tuning and destroyed transmission with motor damage

    2007-2009 Mazdaspeed 3 Performance & Mods
    looking for tuners who know their business. I purchased this speed 3 with 80k on the odometer. 13k later second gear goes out tranny removed by a tuning shop and every part in the gearbox is damaged or destroyed. Tranny replaced and car doesn't run right. Head removed and my assessment is a...