Picture of 340/360 head porting....Mistakes?
Throat, or the pertaining to that I keep most account of is the area just before the guide at the short turn.
The "bowl" is essentually venturi'd on the far side in a max effort. You can create issues doing this or that but when you keep a venturi shape on the far side, which is bigger bowl than seat, it does flow more air.
A 915 [email protected] and 906 [email protected]
Throat, or the pertaining to that I keep most account of is the area just before the guide at the short turn.
The "bowl" is essentually venturi'd on the far side in a max effort. You can create issues doing this or that but when you keep a venturi shape on the far side, which is bigger bowl than seat, it does flow more air.
A 915 [email protected] and 906 [email protected]