1. What saw do you want ported and who supplies the saw. 2.

Understanding the Context

Has the builder done that model saw before and how many? 3. Any references from prior customers? 4.

Key Insights

What condition is the saw in, some porters prefer only brand new saws and some are willing to do complete rebuilds for a fee. 5. What do you intend to use the chainsaw for after it is ... The difference in power between the best and worst ported cylinders was 15%, not just at the top end, but through out the range. - Primarily done on chainsaws to increase the time/area and raise the point of max torque and horsepower.

Final Thoughts

I am a newbie to chainsaws and am curious. Many people I have talked to say to get my new MS400 chainsaw ported. Why? What are the pros and cons? Really curious and trying to understand. What i have learned so far is a bit confusing.

At first, a ported saw could be a race ported saw or a woods ported saw. Most of saws on AS are woods ported, this means they are built to be used everyday as work saws. The porting job may vary depending the saw. On most saws, builders have to use a lathe on the cylinder to cut the base of the cylinder to increase compression.