Did some timed cuts today between these three saws, in a Cherry tree I took down. The timed cuts were made in material approximately 14" in diameter.
The Husqvarna 435 is stock, put about half a dozen tanks thru it so far. It has a 16" bar with .325" semi-chisel chain.
The CS-370 is intake/muffler modded only, with a 14" bar and low-pro 3/8" chain.
The CS-400 is stock, with a 16" bar and low-pro 3/8" chain.
All chains were razor sharp, and saws finely tuned right before the cuts, and fully warmed up with a few test cuts.
I started with the CS-370, and made 5 cuts in 67 seconds.
The CS-400 made 5 cuts in 71 seconds..
The Husqvarna 435, 58 seconds.
The 435 was actually at a slight disadvantage, as I had to bypass a BIG knot in the log and move to a slightly larger diameter area, as I couldn't get 15 cuts in the section after the knot. The Husqvarna runs noticably faster and has more power. I would have guessed it to be the winner before making the timed cuts.
The CS-370 surprisingly outran the larger CS-400. When I first purchased the CS-370 I did some minor porting on the intake system ahead of the carb, and removed the catalyst and opened up the muffler some. It helped it out considerably, at least enough to outrun the CS-400. The chain wasn't quite as good as the one on the CS-400 either, but it is running less of it with the 14" bar.
Without doing any timed cuts, just evaluating the saws by weight, power, anti-vibe, chain speed, lugging power, etc, the Husqvarna 435 is the winner in every catagory. The Echo's run noticably slower, but pull harder at lower rpm's, and the 3/8" low pro chain cuts a smaller cross section, and gets thru the material surprisingly fast. I don't think either of the Echo's would have faired as well as they did pulling the same .325" chain that the Husky was using.
At this point I have no idea how well the 435 is going to hold up in long term service. It is a far cry from a "Pro" saw with it's clamshell engine design, but the power to weight ratio is excellent. It's good to see that Husqvarna has put some effort into the low cost small displacement saw market. The last time I tried a small Husqvarna was a new 141, and it was a TURD in comparison to the 435.......Cliff
The Husqvarna 435 is stock, put about half a dozen tanks thru it so far. It has a 16" bar with .325" semi-chisel chain.
The CS-370 is intake/muffler modded only, with a 14" bar and low-pro 3/8" chain.
The CS-400 is stock, with a 16" bar and low-pro 3/8" chain.
All chains were razor sharp, and saws finely tuned right before the cuts, and fully warmed up with a few test cuts.
I started with the CS-370, and made 5 cuts in 67 seconds.
The CS-400 made 5 cuts in 71 seconds..
The Husqvarna 435, 58 seconds.
The 435 was actually at a slight disadvantage, as I had to bypass a BIG knot in the log and move to a slightly larger diameter area, as I couldn't get 15 cuts in the section after the knot. The Husqvarna runs noticably faster and has more power. I would have guessed it to be the winner before making the timed cuts.
The CS-370 surprisingly outran the larger CS-400. When I first purchased the CS-370 I did some minor porting on the intake system ahead of the carb, and removed the catalyst and opened up the muffler some. It helped it out considerably, at least enough to outrun the CS-400. The chain wasn't quite as good as the one on the CS-400 either, but it is running less of it with the 14" bar.
Without doing any timed cuts, just evaluating the saws by weight, power, anti-vibe, chain speed, lugging power, etc, the Husqvarna 435 is the winner in every catagory. The Echo's run noticably slower, but pull harder at lower rpm's, and the 3/8" low pro chain cuts a smaller cross section, and gets thru the material surprisingly fast. I don't think either of the Echo's would have faired as well as they did pulling the same .325" chain that the Husky was using.
At this point I have no idea how well the 435 is going to hold up in long term service. It is a far cry from a "Pro" saw with it's clamshell engine design, but the power to weight ratio is excellent. It's good to see that Husqvarna has put some effort into the low cost small displacement saw market. The last time I tried a small Husqvarna was a new 141, and it was a TURD in comparison to the 435.......Cliff