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Discussion Starter #1
i wanna know what the negatives are of doing a 88mm bore:hammer:
 

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Grenaded piston
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6,600 Posts
Stock bore size on a 5S block is 87mm / 3.43".

So increasing it to 88mm is not much.

I don't see any negatives.
 

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Discussion Starter #3
im probably gonna get the hp engine kit with the ross pistons
 
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