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Raising Compression ratio on NA engines?

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Old 05-10-2007 | 06:02 PM
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Default Raising Compression ratio on NA engines?

Whats the advantages/disadvantgaes of doing this?
Old 05-10-2007 | 09:10 PM
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in simple terms more power!
Old 05-10-2007 | 10:18 PM
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Originally Posted by James
in simple terms more power!
Old 06-10-2007 | 02:23 AM
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Higher octane fuel may be needed.
heat builds up more in the pistons and in the cylinders.
pinking may occur.

Depending on how higher compression your talking but the power gains may not be that high at all.
Better throttle response.
Old 06-10-2007 | 03:05 PM
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It would be on a standard RS1800 zetec engine with cams and maybe kight headwork and get and get an MSD chip in and run on super unleaded.
Then maybe throttle bodies at a later date.
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