Recent content by OSA758

  1. OSA758

    Newb ada head compression question for my SJ

    Okay thanks il ask my buddy what adapter he used.
  2. OSA758

    Newb ada head compression question for my SJ

    I could probably find his contact info somewhere. And i just ordered new orings going to put head back on and check again with different guage. But snap on one is brand new havnt had issues with it. Is there like different adapters i need for the guages?
  3. OSA758

    Newb ada head compression question for my SJ

    Yes tried it without and with cranking throttle same results. How would i check see if its a high compression piston? Is 83mm bore normal size for 701
  4. OSA758

    Newb ada head compression question for my SJ

    Just one. Brand new snap on guage.
  5. OSA758

    Newb ada head compression question for my SJ

    Is it possible i the dome was shaved? I doubt the guy before me would do that. Or maybe high compression piston? I dont know how to compare the piston to see if its stock or high compression one
  6. OSA758

    Newb ada head compression question for my SJ

    So....ive been busy and put this off, but i realiZe by asking a few other ppl that i have stock 701 case and cylinder because it has 62T on case and 61X on side of cylinder. Diametre of cylinder is 83mm. I took off my ada head and it was a 37cc. Judging by ada specs 37cc should read 170PSI for...
  7. OSA758

    Newb ada head compression question for my SJ

    Okay will do. Il let you guys know what i get after riding it for awhile. But i have to let it cool down because testing it warm would read higher. Then when its cool wouldnt i get same readings as i am now?
  8. OSA758

    Newb ada head compression question for my SJ

    That was the first thing i did. Turned it over without plugs then put plugs and ran it for a bit then did the test again. Still the same.
  9. OSA758

    Newb ada head compression question for my SJ

    Okay sounds good. Im just paranoid now dont want it blowing up then il be screwed.
  10. OSA758

    Newb ada head compression question for my SJ

    It has been in a warm heated garage all winter, but it wasnt warmed up from riding if thats what you meant. So i dunno if thats considered cold. I made sure i ran it first a little to clear any excese fogging oil from the winterizing. Checked it throttle open and checked it no throttle and same...
  11. OSA758

    Newb ada head compression question for my SJ

    Yah i dont know the size dome but im assuming its 31-33cc. I usually ride braap braap, once and awhile wfo for at least 15secs. And alot of times just ride a steady 1/4/ - 1/2 half throttle speed to get to other wnd of lake
  12. OSA758

    Newb ada head compression question for my SJ

    Hey guys so ive had my 09 SJ for a year now and rode it all last summer no problems. But i did a compression test the other day cuz i was curious to see. I got 210 PSI each cylinder. Its an ada head i dont know if its a regular or Girdle head or whatever you call it. I have a factory b wetpipe...
  13. OSA758

    SJ mechanics or ppl with experince

    Okay great. Thanks everyone for the help and suggestions.
  14. OSA758

    SJ mechanics or ppl with experince

    Okay thanks guys. Ya i use to live in whitby. I dont have any buddies that are into this sport yet just old motocross friends use to have them but not anymore. I need to take my ski to one of these guys just to explain poop to me i have no clue whats going on under the hood haha pure noob...
  15. OSA758

    SJ mechanics or ppl with experince

    Hey everyone just wondering if anyone lived near porthope ontario or bancroft area that knows alot about SJs im a newb and i dont know anything. I want to change or add to my ski to make the bilge work better and not take in so much water when doing tricks. I talked to someone already gave me...
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