Originally Posted by brentsGTS
What gains would one see from this?
To be honest, Im not sure. Maybe someone else could chime in. When I spoke with the guy at Extrude Hone, he said it removes about 30 thousandths of material through out the intake. I would think its better than just a port match. He said they used to do a lot of them for road race guys. Looking at it, its a lot smoother in the ports and you can see the size difference from a stock intake.