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Generation III Internal Engine
Help me figure out Compression ratio

Generation III Internal Engine 1997-2006 LS1 | LS6

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Help me figure out Compression ratio

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Old

Sep 16, 2014 | 09:08 PM

#1

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Help me figure out Compression ratio

http://www.csgnetwork.com/compcalc.html

Used this calc above and it seems to be very high. Or maybe im a retard. Some one else run these numbers on another trusty calculator and tell me what u come up with pleaseee!

4.030 bore
4.0 stroke
.051 gasket/ 4.085 gasket bore
.006 Deck
-28cc dish turbo pistons
65cc chamber

cam specs.. 234/239 .612/.610 115+5

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Sep 16, 2014 | 09:18 PM

#2

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I got 9.3:1.

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Sep 16, 2014 | 10:22 PM

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That sounds better! What calculator did u use?

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Sep 16, 2014 | 10:50 PM

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I got 8.947206773152123:1 using the calculator you linked.

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Sep 16, 2014 | 10:55 PM

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are you sure you put your piston in as a -28

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Sep 17, 2014 | 08:42 AM

#6

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Yea i put the - in . Clearly enterd somthing wrong lol

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