Nope? And also with a muffler modd you no longer have a stock saw either? You can get exhaust out easier and can pull air in easier so now you need more fuel. This may equate to more RPMs and maybe not? I am no super expert.
Roger that, so the consensus is that the H is rich... I'll work on that tomorrow. Ill share another video after i work on it without the intro and backstory. I'll also try to remember to set the camera to FHD 1080P....
Is this a real thing? I have a hard time wrapping my head around how that works with a fuel pump in a diaphragm carb...... Constant pressure under the metering diaphragm is maintained by the pump and regulated by the inlet needle spring. It wouldn't change unless it was starving for fuel, either a pump issue, clogged filter, pinched/leaking line or just plain out of fuel....
Those are the ones I have (without the hex driver), they work on my 455 Rancher, but the splined driver is too small for my Poulan. As far as quality (or the lack thereof), meh.
I think you've got it bout near perfect. Little bit of bounce in n out at the start of cut and then cleans up.
Yep like saska said close if not perfect. Not sure if the times it went back to 4 stroking you let up on pressure or just the saw so I can't say for sure. I personally would leave it where it is and run a few tanks through it to seat rungs well. And if you still getting that swap from 2 to 4 stroke with constant pressure turn the H screw in just a tad and see what you have. A touch more fuel in break in is not a bad thing.
I noticed it happening too and I think it was the chain being extra grabby for the smaller displacement saw. I put a real good edge on it just before starting to cut those cookies.
Well if you think thats the case I would leave it as be. I dont think its too lean so I wouldnt worry there.
Thanks everyone for their input and feedback. I'm a happy boy having put a new skill in my back pocket. Now for more practice, cue up the CS-400.
I think it sounds good. Now if you want to fine tune it you can make small adjustments and time your cuts to find where the saw performs the best.