Quote:
Originally Posted by wnta1ss
Flow bench numbers would only suggest that something could potentially make more power. That test showed us something far more important than flow bench numbers, namely, that the actual performance of the car was better with the rotofab than with the cut box/green filter combo. As far as the variables, the poster of that thread noted the atmospheric conditions, and the cut box/green filter actually got a small advantage of a better DA than for the rotofab. Meaning, a small advantage was effectively given to the cut box/green filter combo, but the rotofab still beat it.
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iirc, no info was given on how the box was cut or any confirmation in the form of another pass. i wouldn't call one trip down the track conclusive evidence.