86 js300 | Personal Water Craft Forum

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rseeguy

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Joined Mar 16, 2008

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4 Posts

Discussion Starter · #1 · Mar 29, 2008

does anyone know where the compression should be at, on a js300?

302 much

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Joined Mar 19, 2008

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23 Posts

#2 · Mar 30, 2008

440s are like 150psi, so probably 150 ish.

rseeguy

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Joined Mar 16, 2008

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4 Posts

Discussion Starter · #3 · Mar 30, 2008

ahh ok.... thanks for the info... i just did a compression check on the js 300 & its at about 123psi at the moment...

thanks again

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