Could anyone explain to me what is involved or done when Stage II porting PI aluminum heads, with all the specification (Intake, outflow diameters, any valve upgrades?, etc etc), thanks.



[IMG]local://upfiles/17469/208FD29C11DF4CA0899AF9860D36B82E.jpg[/IMG]

 

mean that they are hogged out...for max flow...i got a bottle too..

[IMG]local://upfiles/10419/C46BE8AE19404A408ED78460527CD33C.jpg[/IMG]

 

Hey man, are you still Surfing up the waves.Surf's up..

 

no,, but i did stay at a holiday inn express last night!

 

nos ..now is into driving...he almost have drowned in the toliet twice