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View Full Version : eton 90 compressiqon



joshyz125
10-21-2007, 06:15 AM
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

etondaddy
10-24-2007, 05:43 AM
Not sure what stock is but I would say around 120 or so........................why what do you got ??

etondaddy
10-24-2007, 05:50 AM
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