High Quality Chainsaw Bars Husqvarna Toys

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  1. Ttxpc

    added a pipe to lil china

    Checking for anything obviously out of Spec, crank has always had more bigend clearance than I would like.
  2. Ttxpc

    added a pipe to lil china

    Pipe seems to be fully colored now
  3. Ttxpc

    Piped 660

    Firewood duties
  4. Ttxpc

    Piped 660

    Fabbed a pipe and threw it on a 660 clone I built, some mild porting etc Thought you guys in here might get a chuckle out of it Runs 10500 in the cut
  5. Ttxpc

    added a pipe to lil china

    I tear it down every 20L of fuel or so, if it needs another crank $12 to replace it, runs 10500 in the cut, assuming my super china tach is accurate... Standard bore jug also
  6. Ttxpc

    added a pipe to lil china

    Fair bit in the exhaust, needs a lot more, but piston skirt width is an issue, Inlet tract is a bit small too...
  7. Ttxpc

    added a pipe to lil china

    Pulled the jug and did some much needed port work
  8. Ttxpc

    added a pipe to lil china

    Bridge ported the transfers only at this stage, leaned it out some now, really screams Here's a vid with it still very rich Pretty sure it's red box
  9. Ttxpc

    added a pipe to lil china

    Thankyou for the kind words, to be fair I've been a mechanic fabricator engines etc for a long time, first go at an expansion chamber pipe, not as pretty as some but it's functional, gave it a couple tanks tonight firewood sawing, it's really nice to use, heaps of go. It's almost (the pipe)...
  10. Ttxpc

    added a pipe to lil china

    New tsumura sprocket bar, looking forward to getting in the wood Saturday
  11. Ttxpc

    added a pipe to lil china

    Edited posts, went back over notes is tuned to 10k not 11
  12. Ttxpc

    added a pipe to lil china

    Plan is to keep it as a work saw, just more power in that rpm range, exh dur is short, pipe calc'd at 10k, haven't tached it in the cut, but definitely more power and holding more rpm. Pulls the 404 full chisel harder than the 3/8 semi I had on there on muffler. Love my bikes, feels just like a...
  13. Ttxpc

    added a pipe to lil china

    Not sure how, sire filesize is very limited, no photo bucket account
  14. Ttxpc

    added a pipe to lil china

    fabbed up a pipe for the 660, tuned to 10k with the current porting, picked up a bunch:banana:
  15. Ttxpc

    Ft 660 ign timing

    Went 020" on the keyway, 6 deg, seems to like it, picked up in the cut, leaned it down a little
  16. Ttxpc

    Ft 660 ign timing

    Circ of smooth outer of flywheel is 360mm so 1mm per deg, works out nicely
  17. Ttxpc

    Ft 660 ign timing

    Oem 660's have inbuilt advance?
  18. Ttxpc

    Ft 660 ign timing

    Standard hella timing light no advance/retard, appears to be a fixed ign, plug chops are the only way of getting a snapshot of cylinder temps without setting up expensive in cyl monitoring, she's had 6 or 7 tanks through so far, for a centrally located plug and such a small chamber I can't...
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