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Thread: 76mph limit

  1. #1

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    76mph limit

    got 8580revs,81ring,good wear ring,good prop,no boost leaks, [email protected], xs cooler,ect, i was stock ecu,c4,42s,no rrfpr,74+, ,as far as the hull goes,ive added RE block offs,pumpshoe,girdle, now im 76mph,got good hole shot good revs just cant get over 76.. im stuck.


  2. #2
    mrbtd's Avatar
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    So you did the easy bolt on stuff. And it all seems to be running right.

    Now its time to look @ the bottom of the ski.....

  3. #3

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    Quote Originally Posted by mrbtd View Post
    So you did the easy bolt on stuff. And it all seems to be running right.

    Now its time to look @ the bottom of the ski.....
    yeah all bolted on as you say,to be fair the water was a bumpy today i ride on the sea but im still shy of the 80mph,and ive been as fast at least on stock ecu, but that was without the RE block offs,

  4. #4
    Site Admin Green Hulk's Avatar
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    Quote Originally Posted by MARK_LEGG View Post
    yeah all bolted on as you say,to be fair the water was a bumpy today i ride on the sea but im still shy of the 80mph,and ive been as fast at least on stock ecu, but that was without the RE block offs,
    You are not going to be able to hit 80 in bumpy water!

  5. #5
    what prop r u running and is it a rxp i dont know if u'll ever get 80 with a c-4

  6. #6

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    Quote Originally Posted by yellow jacket View Post
    what prop r u running and is it a rxp i dont know if u'll ever get 80 with a c-4
    07,rxp,rude,15/22r

  7. #7
    Site Admin Green Hulk's Avatar
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    He's running a 15/22 pitched up and a first generation Rude charger.

  8. #8
    dhoad's Avatar
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    Quote Originally Posted by Green Hulk View Post
    You are not going to be able to hit 80 in bumpy water!
    pump extension, more boost and a strong grip on the bars will get you to 80 in bumpy water

  9. #9
    Quote Originally Posted by MARK_LEGG View Post
    got 8580revs,81ring,good wear ring,good prop,no boost leaks, [email protected], xs cooler,ect, i was stock ecu,c4,42s,no rrfpr,74+, ,as far as the hull goes,ive added RE block offs,pumpshoe,girdle, now im 76mph,got good hole shot good revs just cant get over 76.. im stuck.
    You are on the limiter at 8580, bend the impeller.
    Are you riddding in fresh or salt water?

  10. #10
    Site Admin Green Hulk's Avatar
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    Quote Originally Posted by dhoad View Post
    pump extension, more boost and a strong grip on the bars will get you to 80 in bumpy water
    I agree! I emphasize the strong grip on the bars part

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