Quote:
Originally Posted by XwChriswX
Since this is open ended, it doesn't really help...
Do you mean more peak power, or more low end power? Different users might want different results.
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below, pretty much answers it
Quote:
Originally Posted by Megan370z
from my understanding of both, PPE should have a little more power in the higher powerband than the F.I. but a little less in the lower end
but it wasn't proved yet .. hehe
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should be like any long tube set up, and really help mid to upper rpm range power