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Old 09-22-2011 | 09:03 AM
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Rick-O
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Originally Posted by Rick-O
I've tried searching....what is a good rule of thumb for engine head shimming? The manual states that if you run more than 25% NM to shim 0.1mm, but I'm not sure it's that simple. Can someone help? I am going to be running 30% Byrons with either 9% or 11% lube.

Also, does anyone know what piston/sleeve/con rod I will need once it's time to rebuild?

Thanks guys!!
So is the shim rule put 1 0.1mm shim for every 5% increase in nitro over 25%? Also, after some more digging I discovered that the piston/sleeve/con rod in the Shark 10 is the same as the Buggy 11 engine, but I don't see it available for sale anywhere.......any thoughts?
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