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  1. Jdbarnes89

    How much compression can I get away with on my ET 967

    Bringing this thread back, my 967 is at 165, what psi are the pump gas domes supposed to be at? I'm guessing I should look at doing a top end here soon??
  2. Jdbarnes89

    Freestyle Atp Flame Ts2 discussion

    Kinda bringing up a old thread but I'm at my wits end, just rebuilt carbs and have gone through everything trying to get my et967 to idle without with the engine is gonna launch out the hood lol, I have a flame ts2 and was wondering what this low end breakup you mention is, I'm not sure what...
  3. Jdbarnes89

    Carb Theory & Practice

    Well I found this in the manual and decided to raise pop off from 20psi to 26, not sure why but the levers are dead flush with carb body, and with a 2.0 seat and a 115gr spring I ended up at 26 dead even between the carbs, even checked the pop off tester for accuracy
  4. Jdbarnes89

    Carb Theory & Practice

    Well last summer I replaced the vf3 reed cages with new ones for this same issue and it ran exactly the same as before, just send like no matter what I do I can't get the thing to idle worth a damn, but I haven't ever changed the pop off throughout all of this so I'm wondering if the pop off...
  5. Jdbarnes89

    Carb Theory & Practice

    Hi I was just reading up on this article, and I'm in the process of raising pop off pressure I think, waiting on parts to arrive tomorrow... Anyways I have a et967, dual novi 48, pfp ran dry, and have tested fuel pressure and ended up with a 110 jet to get to the 1.5psi at idle, I'm guessing the...
  6. Jdbarnes89

    ET 967 Tuning Thread

    Would highly recommend buy main jet sizes 60 70 80 90 drilling out the restrictor holes in the carb and getting a low pressure fuel gauge on the return line... I had issues with my carbs in my 967 both the 46s then the Novi 48s found fuel pressure was at 2.5 psi at idle it was so rough at idle...
  7. Jdbarnes89

    ET 967 Tuning Thread

    Check fuel pressure... The larger engines seem to have more vacuum, i even up with i think a 90 main jet in my return line, you will need to drill out the restrictor in your oem 46s if it's not already done, want i think 1.5 psi, smaller jet higher psi, larger jet lower psi
  8. Jdbarnes89

    Prop recommendations...

    Hmm I'm considering dropping mine from a 150mm 10/15 skat to a 8/14 this next year, recently went from dual 46mm to dual 48 Novi so spent most my time getting them tuned in right this past few months
  9. Jdbarnes89

    ET 967 Tuning Thread

    Yeah i ended up checking it and went with a 90 main jet, @ 1.5 psi
  10. Jdbarnes89

    Prop recommendations...

    What did you end up figuring out? I have the same setup basically with a 150mm Maxx pump, 88mm reduction nozzle, and a 10/15 prop, also what jetting are you running in the Novi? I have a 2.3 needle/seat at 21psi 120 pilot and 125 main
  11. Jdbarnes89

    Backie Chan trim system

    So to begin I have a 2014 Chan, with a et 967, dual Novi 48s, total loss, and a power factor dry, with a150mm Max pump and 10/15 skat, and the current thrust trim with a 86mm bored 62t exit nozzle, current trim is getting sloppy worn out, and was wondering if anyone has put the RRP top pull on...
  12. Jdbarnes89

    ET 967 Tuning Thread

    Finally got the rough choppy idle figured out, i had dual 46 on it without the restrictors being drilled out and it idled super rough, put the Novi 48s with a 60 restrictor did the same thing, ended up switching restrictor to a 70 and it was better, now I'm at a 80 and it idles like a stock...
  13. Jdbarnes89

    V force 3 reed valve going bad????

    So the top cage is new bottom used you can see the dark spots, it's almost like the cage itself is burned and pitted in them spots and not a flat surface anymore, i put new reeds in the old cages about a month ago and they are already all chipped up where the dark spots are, the middle reeds are...
  14. Jdbarnes89

    V force 3 reed valve going bad????

    Well these i believe are from 2014 when the ski was first built, the ski runs fine at higher rpm but at idle it don't, not sure how to best explain it but i went through a no wake today and when i got home and popped the hood the was a puddle of fuel mixture on the head of the rear cylinder, i...
  15. Jdbarnes89

    V force 3 reed valve going bad????

    Yeah i ordered some new cages from jet maniac, I'll be putting them in on Monday then I'll report back, i called Moto tassinari and they said to send my current cages in and if the cage is bad they will replace them
  16. Jdbarnes89

    V force 3 reed valve going bad????

    Yeah everything fit really well, there is plenty of clearance between all exhaust hose, i am kinda thinking I'll replace the reed cages, even when parked on the beach stand when a wave hit the back end you could see it pushing exhaust back through the carb, the cages are from 2014 i believe, at...
  17. Jdbarnes89

    V force 3 reed valve going bad????

    Just checked it, it's 175 each hole cold
  18. Jdbarnes89

    V force 3 reed valve going bad????

    I have a ET 967 in my backie Chan that runs great except for at idle and it keeps getting smoke back through the carbs after idling in to shut down, and it has a really loud knock sounding idle with the hood on which i think is due to back flow through the reeds, runs flawless off idle and I'm...
  19. Jdbarnes89

    ET 967 Tuning Thread

    Finally got it all in tune, running dual novi 48mm 91 octane at 40:1 ratio, 125 main, 120 pilot, 2.3 n/s at 20psi high screw at 3/4 low at 7/8, and float lever flush with kidney block, also changed my timing curve to start 32° advance at 1500 rpm per instructions from Erickson marine, plugs look...
  20. Jdbarnes89

    Freestyle 2 New Builds for 2018 Xfr and 2He

    Is this curve from art for a et 967?
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