Quote:
Originally Posted by Carlos_M
I guess the output number is less of a concern than efficiency.
Unfortunately, E-85 isn't readily available where I reside so fueling is limited to 93 octane. I'm also not looking to break any records.
So if the general consensus is that 3" will net minimal gains unless I'm trying to extract the absolute last drop then I think I should be set with my path forward!
Appreciate your input!
-Carlos
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Your largest limitation will be at your header, and then front pipe.
If your header's outlet is 63mm (as are most headers'), then going larger that doesn't do anything; the tightest point is still 63mm.