a scupper flap opens up when the ski is inverted because the incoming water forces the air out. i would imaging a 1way would do the same thing but it would take a little more pressure in the bilge to open it
ok. im tryong to decide what carb setup to run on my rn. i have a 62t/61x(cylinder) motor at 84mm. with bpipe/ 185 comp blowsion head/ i ride freestyle/freeride and am lookin for the biggest bottom hit. i have either a single carb setup with a 46sbn taperbored to 53mm, or a set of x scream...
measurements from the top deck. down
exhaust port=39.6 to top of window 69.9 to bottom of window
transfers=53.5 to the top of window 71.8 to the bottom of window
boostport=54 to the top and78.5 to the bottom.
i will post widths when i figure out how to measure them
i was getting ready to swap cylinders and was comparing the to. it looks like my old cylinder had extensive porting to the transfers and boost ports. lik boost port was made bigger and is lowered. the transfers apear to be wider. its a 0061x cylinder. the sleave to casting is flawless. exhaust...
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