HP Tuners GM Gen 4 Training Part 15: E40 ECM Speed Density
Evans Performance Academy Lifetime Membership
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17m
Follow along with lead instructor, Jeff Evans, as he walks you through the E40 ECM speed density operation. We explore how the speed density tables work, and how to apply a custom HP Tuners speed density 2 bar operation system patch. In addition, we show how to properly convert your existing calibration file to speed density operation.
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