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spartan plus

  1. Performance Discussion/Modifications
    Okay so I just went to Fontana on Saturday 04/05/2014 and my mods made huge gains! All on just 2.82 rearend of the 2006 Charger RT and stock transmission, my girl pulled a 1.87 60' 8.3 1/8th @ 84mph and 12.9 ET 1/4 @ 103 mph!!!! Of course that was my best pass, other passes had slower ETs with...