If they didn't have the same stroke, this combination wouldn't be possible. The 440 is lighter. The hybrid also has a bit more of an attitude than a 460, likely due to crankcase volume.
Torque about the same?If they didn't have the same stroke, this combination wouldn't be possible. The 440 is lighter. The hybrid also has a bit more of an attitude than a 460, likely due to crankcase volume.
If they didn't have the same stroke, this combination wouldn't be possible. The 440 is lighter. The hybrid also has a bit more of an attitude than a 460, likely due to crankcase volume.
Some say they notice a difference, but I can't say that I do.Torque about the same?
I've been porting these the same way for a long time.And your improved porting numbers.
The timing curve retards the timing at very low RPMs in order aid starting. As soon is it starts to rev up it goods to full advance. Think of the coils curve as timing retard rather than timing advance. I want more total advance, so have to do that with the flywheel key.Brad ,why the timming advance? I thought it is unnescasary with the coil
that has the curve built in.
Here she is. True to the nature of these hybrids, this saw will turn 13,500 with a self feeding load yet will hold 10,000 with a heavy load!
I've been porting these the same way for a long time.
Gotcha. I didn't realize what you were referring to.Yes Brad, what I meant was that your porting numbers were an improvement over what the rest of us were using at that time, the raising of the upper transfers made a big difference in the rpm and torque.
thanks for clarification.I have 2 066s would they benefit from aThe timing curve retards the timing at very low RPMs in order aid starting. As soon is it starts to rev up it goods to full advance. Think of the coils curve as timing retard rather than timing advance. I want more total advance, so have to do that with the flywheel key.
Torque about the same?
That's what I experienced with the 046 too, as I ran them side-by-side before selling the 440/460 hybridI cant speak on a 460 mark but the 461 i have certainly has more torque than the hybrid .
If they didn't have the same stroke, this combination wouldn't be possible. The 440 is lighter. The hybrid also has a bit more of an attitude than a 460, likely due to crankcase volume.
Here she is. True to the nature of these hybrids, this saw will turn 13,500 with a self feeding load yet will hold 10,000 with a heavy load!
Brad, do you prefer an OEM 460 top end rather than an aftermarket cylinder and piston?Yes. As long as it has a 12mm wrist pin and not the earlier 10mm.
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