Ok, I've got some very INTERESTING discoveries with the stock intake vs MUGEN intake.
I remembered that the stock intake already has a velocity stack right after the air bypasses the filter. geez i wonder how many people noticed this?
In terms of physics having a velocity stack before the Throttle body will yeld more results than having one before the air filter which will break the flow of air if you know what I mean...
MUGEN intake is setup with the velocity stack on the intake tip so air sucks in quite well but from there it needs to bypass the air filter which would have disrupted the flow already then into the Throttle body.
The STOCK intake however, has the velocity stack right after the filter and before the throttle body, but theres only 1 flaw on the Stock intake and thats the ducting of hotter air, however this can be retified with a knife, isn't that right RVM?
So if you think about it now, HONDA themselves have already created a very very good intake setup, and the only reason why they chose to have the U-bend pipe ducting hotter air in engine bay is because of wet countries that have flooding etc etc. I guess HONDA already made the best performance intake and thats why I guess SPOON doesn't make their own intake.
Hows this blinx?