Quote:
Originally Posted by m5james
The ///M tax is still alive and well...
Just like exhaust, I'm curious if the changes in diameter from big to tight would be detrimental to airflow vs making it all one overall diameter that matches that of the turbo inlet pipes you're connecting to. Granted mine goes from oval to round like yours since the crossbar above the radiator gives us no choice, but at least mine stays a consistent diameter.
|
Doesn't make a difference with the diameter, you want it to be large as possible to reduce the frictional losses associated with the flow.
-R