05-23-2020, 09:53 AM
|
 |
CC Member
|
|
|
Join Date: Mar 2006
Location: San Marcos california,
CA
Cobra Make, Engine: 1989 KCC from South Africa Right Hand Drive
Posts: 1,601
|
|
Not Ranked
The reason is the flat surface in the picture.....as the air exits , it causes wierd vortices in the pipe..right there ....the way to fix is to cone the exits there into the pipe for a smooth exit transition.
|