Yup I agree, my ported 70cc saws might be a tad ahead of the 500i... BUT that’s what makes the 500i so impressive for a stock saw giving ported 70cc saws a good run for there money with just a muffler mod. I honestly think it would be a waste of money port a 500i... though it would be cool to see what it offers. It’s already offering ported saw performance, uses as much fuel as a ported saw and it costs as much as a ported saw (ported 462 cost: 1400$... 500i + free muffler mod cost:1300$). It’s basically a factory hi performance saw with a factory warranty. The cost seems high but when you factor in the stock performance and the cost of the fuel injection tech it kind of makes sense. I doubt stihl is making much profit off what they charge for it honestly.