hey everyone ive seen how to do the shorty water box mod but most shorty water boxes ive seen are on 4 strokes and the water boxes are just a big can. my water box on my 05 rfi seadoo 3d w781 motor looks different? any advice on where to cut it open and shorten it up at ???

(sorry for horrible pic quality)

*the water box sites just like that in the ski,

Click image for larger version. 

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