newbee porting ?

[Roll Tide]

I have a stihl 441 I've ordered a big bore kit for and wanting to port the exhaust port and muffler . Any pointers

 

[Rokon]

Start with the FAQ thread in the "stickies" part of this forum. After that you can do a search for "porting".

Warning: Searching this topic can cause red, burning, and itchy eyes. Loss of sleep. Excessive "bookmark this page" use. Angry spouse. Also known as 'in the dog house syndrome'. :msp_sad: