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Hey everyone, I have a 2006 Chevrolet Express Van 3500 Series with the LBZ Duramax. It has the 4l85 transmission, 3.73 rearend gear, and weighs in at 6,800 with me in it. I ran it at Byron last weekend at the Diesel Drags and the track temp was 36 degrees. It ran a best of 15.02 at 92 mph. I’m...