machined heads
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Squid
Joined: Aug 2011
Posts: 10
From: oxford, U.K
decked heads
Hi,Does anyone know how much to machine from the heads to get a 12.5 :1 compression ratio using standard pistons ?
Last edited by muppet; Oct 9, 2011 at 08:56 AM. Reason: better name
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Squid
Joined: Apr 2011
Posts: 84
From: Washington State
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