Quote:
Originally Posted by pallen
Does the red 2017+ have longer runners than the previous stock manifold? If so, that could be confirmation of the general concept being valid - if Toyota/Subaru saw the value...
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Yes.
But...
The
total of the intake, manifold, exhaust and internal changes in 17 came to a 5HP increase.
Why on earth do people think they are going to get more than that with just some spacers?