Paul001
Addicted to ArboristSite
Not necessarily. Port a 440 and a 441, then run them against eachother.
A ported 440 will run with a stock 7900. A ported 441 will smoke a ported 7900.
I've seen it.
Unfortunately ported saws account for less than 1% of those used. For the majority, including almost all pro users, his original statement is correct. Thats not to say Strato Saws do not have benifits, but there is always a trade off, in this case, added weight.