In loving memory of Kenis D. Keathley 6/4/81 - 3/27/22 Loving father, husband, brother, friend and firewood hoarder Rest in peace, Dexterday

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  1. Red97
    Post

    Echo cs 730 hybrid

    Added a small deflector to the flywheel side. [IMG][IMG] Sent from my SM-G950U using Tapatalk
    Post by: Red97, Dec 20, 2017 in forum: Chainsaws and Power Equipment
  2. Red97
    Post

    Echo cs 730 hybrid

    Nah, its just a firewood saw. Sounds fun, but not very practical. Sent from my SM-G950U using Tapatalk
    Post by: Red97, Dec 20, 2017 in forum: Chainsaws and Power Equipment
  3. Red97
    Post

    Echo cs 730 hybrid

    79.8cc if it would hold 52mm... hmmm. Sent from my SM-G950U using Tapatalk
    Post by: Red97, Dec 20, 2017 in forum: Chainsaws and Power Equipment
  4. Red97
    Post

    Echo cs 730 hybrid

    Maybe I'll just have to bore/replate the cylinder to get rid of the ring at the top lol. Get it up around 78cc... Sent from my SM-G950U using...
    Post by: Red97, Dec 20, 2017 in forum: Chainsaws and Power Equipment
  5. Red97
    Post

    Echo cs 730 hybrid

    If this saw just had a normal exhaust port, I believe it would be that much better.. Sent from my SM-G950U using Tapatalk
    Post by: Red97, Dec 20, 2017 in forum: Chainsaws and Power Equipment
  6. Red97
    Post

    Echo cs 730 hybrid

    Thank you No, the exhaust tunnel/flange is just other 65%. The skirts would allow almost 70% just wouldn't be a exhaust flange left. Just a hole...
    Post by: Red97, Dec 20, 2017 in forum: Chainsaws and Power Equipment
  7. Red97
    Post

    Echo cs 730 hybrid

    Thank you. I have seen a couple different saw dyno's. Thought about making one. But was going to be pretty costly.. sure would be nice to have....
    Post by: Red97, Dec 20, 2017 in forum: Chainsaws and Power Equipment
  8. Red97
    Post

    Echo cs 730 hybrid

    The combination of dropping the jug, added more intake duration. Didn't change the ex much. But that needed to come up anyway. The long stroke/rod...
    Post by: Red97, Dec 20, 2017 in forum: Chainsaws and Power Equipment
  9. Red97
    Post

    Echo cs 730 hybrid

    The time the exhaust port is open before the transfers start to open. More time to clear the exhaust gasses. Sent from my SM-G950U using Tapatalk
    Post by: Red97, Dec 20, 2017 in forum: Chainsaws and Power Equipment
  10. Red97
    Post

    Echo cs 730 hybrid

    Intake 79 Exhaust 98 Transfers 118.5 Widen the ex a bit more. Close to 60% of the bore just left a burr finish when I decide I'm done playing...
    Post by: Red97, Dec 19, 2017 in forum: Chainsaws and Power Equipment
  11. Red97
    Post

    Echo cs 730 hybrid

    Still round 13,600. Tried noodling like the last vid. Jam instantly lol, had to rock it. Sent from my SM-G950U using Tapatalk
    Post by: Red97, Dec 19, 2017 in forum: Chainsaws and Power Equipment
  12. Red97
    Post

    Echo cs 730 hybrid

    Snappier, bit more rpm in the wood. Falls off faster. But that is the trade off. Be just about right with a 24" Sent from my SM-G950U using Tapatalk
    Post by: Red97, Dec 19, 2017 in forum: Chainsaws and Power Equipment
  13. Red97
    Post

    Echo cs 730 hybrid

    [MEDIA] Feels better Sent from my SM-G950U using Tapatalk
    Post by: Red97, Dec 19, 2017 in forum: Chainsaws and Power Equipment
  14. Red97
    Post

    Echo cs 730 hybrid

    Hopefully be better in a few hours :) Sent from my SM-G950U using Tapatalk
    Post by: Red97, Dec 19, 2017 in forum: Chainsaws and Power Equipment
  15. Red97
    Post

    Echo cs 730 hybrid

    My thoughts Squishband half carbon half clean leads me to believe it needs more blow down/outlet. pattern on the crown. Seems the transfers...
    Post by: Red97, Dec 19, 2017 in forum: Chainsaws and Power Equipment
  16. Red97
    Post

    Echo cs 730 hybrid

    [MEDIA] Video from this last weekend at a gtg. With unlimited coil and larger carb nice hard beech. 28" lw bar Sent from my SM-G950U using Tapatalk
    Post by: Red97, Dec 19, 2017 in forum: Chainsaws and Power Equipment
  17. Red97
    Post

    Echo cs 730 hybrid

    Thank you. It has been a fun project. I think it still has a bit more left in it. Sent from my SM-G950U using Tapatalk
    Post by: Red97, Dec 19, 2017 in forum: Chainsaws and Power Equipment
  18. Red97
    Post

    Echo cs 730 hybrid

    Thank you, I like em pretty good. Trying to shed some light on the under dog. Now If echo would just steal this saw and put it into production.....
    Post by: Red97, Dec 19, 2017 in forum: Chainsaws and Power Equipment
  19. Red97
    Post

    Echo cs 730 hybrid

    [MEDIA] [MEDIA] These videos ^^^ have 5 +tanks through unlimited coil larger carb. SOFT poplar, only sizable wood I had at home. [MEDIA]...
    Post by: Red97, Dec 19, 2017 in forum: Chainsaws and Power Equipment
  20. Red97
    Post

    Echo cs 730 hybrid

    Filled the decomp hole. Have and unlimited cs 620 coil and larger cs 620 carb. They really seemed to help the performance with the larger...
    Post by: Red97, Dec 19, 2017 in forum: Chainsaws and Power Equipment
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