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efilive

  1. Tuning
    Me and one of my techs built a 3.5" intake for my 2004 3.5 today. Truck starts up with a lope, but after brining the R's up, it idles and runs fine. I knew with the Duramaxs we run into situations where MAF scaleling messes with injection quantities.. Just searching for whether or not it's the...
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