Removal of the Twin Scroll Flapper arm:

Exhaust Runner porting

Wastegate porting:

That chalk circle in the last pic looks very professional. :bigthumg:

:squint: https://www.nopistons.com/forums/pub..._DIR#>/wtf.gif



PORT IT BIGGER! Bigger is always better... =)



j/k

bigger.................BIGGER!

I'm afraid I'll weaken the housing if I go any bigger

PussSSSSSSYYYYYYYYYYY. LOL JK

Post pics when your done :bigthumg:

Actually I am waiting for some 8" long carbide burr bits to come in so I can port further into the manifold?

Cool, my turbo has 2 wastegate ports https://www.nopistons.com/forums/pub...#>/biggrin.png