Originally Posted by BigEd36
Porting has always seemed rather daunting to me too, but if you want to try, a kit like these Standard Abrasives Kits would do it. Combine one of these kits with a die grinder and have at it. (Click on the pictures for the info)
Any idea if that's something I can buy locally (Canadian) like, a home depot, or a lows sorta deal? And anyone have a basic tutorial on porting these heads?