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  1. So my bother in-law and I take long trips quite...

    So my bother in-law and I take long trips quite frequently. Best fuel economy to expect at those speeds 5.5 - 5.75 mpg. Total fuel usable in main tank is ~ 15.4 gallons. So you should only plan on...
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    3,936

    No never tested with race fuel. However there...

    No never tested with race fuel. However there was another guy awhile back who was using race gas with a 255/260 engine and also reported max power at 41 deg BTDC but would not melt pistons.
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    1,867

    Also need to find root cause of splines stripped....

    Also need to find root cause of splines stripped. Check your motor mounts as when they break the engine can shift forward under load which causes the drive shaft splines to have little engagement...
  4. Keep going ! Very interested in this project. ...

    Keep going ! Very interested in this project. Maybe you could use the ski pylon port for a third point instead of 4 point mount.
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    1,617

    I owned a 2010 TX260 S3 hull and it would hop /...

    I owned a 2010 TX260 S3 hull and it would hop / propoise on low fuel. Now own a TX300 s3 and it does not hop at all on low fuel. The biggest reason for this difference is weight distribution which...
  6. Please let me know when I can purchase. Thx

    Please let me know when I can purchase.
    Thx
  7. Thread: BS or truth?

    by PWCGUY
    Replies
    34
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    5,178

    One more clarification on this test ..... A/f...

    One more clarification on this test ..... A/f lambda was at 0.90 so about as lean as you would want to try confirming no more fuel & no more power available.
  8. Thread: BS or truth?

    by PWCGUY
    Replies
    34
    Views
    5,178

    I call bullsh*t on this one. I Have a 2017 TX...

    I call bullsh*t on this one. I Have a 2017 TX and put in a MoTec M130 right after breakin, everything else stock. Engine warmed up , air and water temps ~ 50F, low humidity I could get the ski to...
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    629

    If your are just adding more gauges you should be...

    If your are just adding more gauges you should be fine. I have a back lit LCD screen plus a Windows mini ITX form running which draw 2+ amps and absolutly no problem. I also have an audio amplifies...
  10. mrracing, Can't comment about the shell vp...

    mrracing,

    Can't comment about the shell vp etc.... but melting of pistons is something I can comment. I have never even come close to melting a piston, not even seeing grey specs on spark plugs....
  11. Resol, Yes I have DBW ( electric throttle ). ...

    Resol,

    Yes I have DBW ( electric throttle ). I looked at the Map I attached and don't see +10 deg overall trim so not sure where that came from. 55 deg BTDC in mid range may not cause deto but...
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