Compression ratios...

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Jun 30, 2010 | 09:01 PM

darkhorse

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Joined: Mar 2008

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From: Missouri

Compression ratios...

Does anyone know the bowl size on the stock heads of a 99L?? Is the compression ratio 8.5:1 or 8.8:1?...wondering if I need to change these 38cc trick flows heads out for a set of 44cc heads....

Jul 1, 2010 | 02:05 PM

stoffer

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From: missing Texas...

the 38cc's will increase the compression a lil' bit the 44's willl keep it close to stock which is roughly 8.5:1

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