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eton 90 compressiqon
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Posted by: joshyz125

I was just wanting to find the Spec for the compression on a eton 90 sierra,
i don't have a book on it, and was wondering where the book says it's suppose to be, Thanks

Posted by: etondaddy

Not sure what stock is but I would say around 120 or so........................why what do you got ??

Posted by: etondaddy

Here's the specs on a Viper same thing if it's a two stroke 90-120 psi

http://www.etonamerica.com/PDF/SS_05_V90R.pdf