Quote:
Originally Posted by xntrx
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It seems to me there are a lot of mistakes in understanding on this round of mods from them. A larger contact patch will have greater rolling resistance than a smaller contact patch. And a HAI/WAI does not leanout the fuel mix, which the ECU will keep at stoich by reducing fuel,but will instead reduce air pumping losses through the throttle by requiring a wider-open throttle to achieve the same power. Last, whatever happens to swirl air in the intake tube is not relevant since all that air is about to be dragged through a filter.
They should see benefits, but their explanations about why will be wrong, if what I have learned here and thruogh other reading these last three years is correct.