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Old June 16th, 2005, 02:06 PM
mcfly99 mcfly99 is offline
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Default 225 Yamaha Compression test results

I have a 93 225, ran a compression test while engine was cold, all plugs out. (Sorry don't have the cyclender #'s handy)Resultes were>Bottom Left - 125 Rest of the Left side 130Top Right - 125 Rest of the right side 130Is it supposed to be like this? Thanks,Fred
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Old June 16th, 2005, 05:50 PM
rodbolt rodbolt is offline
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Default Re: 225 Yamaha Compression test results

on the v 2 stroke yams compare bank to bank. 1-2,3-4 and 5-6. should be within 10 psi of each other. so your numbers look ok.
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