Quote:
Originally Posted by 00o00
ya i noticed that too??
hopefully there are some inovative ideas about how to get it less restricted, atleast aftermarket will probebly be able to lose some weight from that area tho  |
If I am not wrong from reading from somewhere, that exhaust design is for the proper exhaust pressure wave tuning. It is possible to cause a cylinder to draw in a greater amount of air/fuel than would be indicated by it's volume alone.