I'll say right away I'm french , but I love CODJumper

My problem is that my Jumps on Cod is short ...

I have all config for Call of duty 4 (viewtopic.php?f=55&t=12464) Setup , config Fps and Codjumper mod .
I have already train to the strafe jump , bounce , FPS switch and other ...
But I noticed that I need to be on "old school" for make the custom map .
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I am on 125 FPS ...
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My prob is : I dont jump far enough ... why ? Can you help me please ? THX