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Highest compression on 91 octane?

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Old Jun 14, 2008 | 09:18 PM
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Default Highest compression on 91 octane?

So Im in the process of rebuilding a d16z6. I think Im gonna get p29 pistons to raise my compression from 9.2:1 to 12.1. The rest of the internals are going to be stock for now. Im planning on upgrading to crower stage 2 cams in the future. Im just wondering if that's low enough to run 91 octane and not have any problems.
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Old Jun 14, 2008 | 10:16 PM
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Default Re: Highest compression on 91 octane? (Dr.Nick)

with enough timing taken out, sure.
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Old Jun 14, 2008 | 11:20 PM
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Default Re: Highest compression on 91 octane? (Dr.Nick)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by Dr.Nick &raquo;</TD></TR><TR><TD CLASS="quote">So Im in the process of rebuilding a d16z6. I think Im gonna get p29 pistons to raise my compression from 9.2:1 to 12.1. The rest of the internals are going to be stock for now. Im planning on upgrading to crower stage 2 cams in the future. Im just wondering if that's low enough to run 91 octane and not have any problems.</TD></TR></TABLE>

Do you think 12:1 CR is low?
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Old Jun 14, 2008 | 11:49 PM
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Default

I thinks its pretty high. Thats why Im asking if it will be fine running it on 91 octane, cause it's the highest I can get over here. Should I go with a little less compression? If I get a thicker gasket It would probably be 11.7:1 but I prefer not to spend $60 to buy another one.


Modified by Dr.Nick at 1:35 AM 6/15/2008
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Old Jun 15, 2008 | 08:10 AM
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Default Re: Highest compression on 91 octane? (Dr.Nick)

seek professional help
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