They didn't fiddle with the A/F ratio, which is what I am driving across, the factory A/F ratios are skewed, which is why the CP-e MAFci intake system sees such a huge gain.
Yes the donor's car was well broken-in, as time per se, but not well, as in hard, broken-in, otherwise the stock dyno pull would be 180ish, like falcontx's or Sigma's and everyone else who broke their MTX V6 in the hard way.