compression ratio

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Jan 24, 2009 | 10:20 PM

mustangsneverdie

Thread Starter

5th Gear Member

Joined: Oct 2007

Posts: 2,624

From: Georgia

compression ratio

me and my dad have been tryin to figure out how to see what the comp. ratio is for a motor

Jan 24, 2009 | 11:38 PM

Explosive

5th Gear Member

Joined: Sep 2007

Posts: 3,264

From: Michigan

What motor ?

Jan 24, 2009 | 11:40 PM

mustangsneverdie

Thread Starter

5th Gear Member

Joined: Oct 2007

Posts: 2,624

From: Georgia

one he's going to build he's just trying to figure how you do the configuration with comp. and combustion

Jan 24, 2009 | 11:41 PM

woodsy

3rd Gear Member

Joined: Mar 2008

Posts: 755

Bore size
Stroke
Piston CC
Ring Land CC
Gasket Thickness
Bore Size of Gasket
Deck Height

Jan 24, 2009 | 11:43 PM

mustangsneverdie

Thread Starter

5th Gear Member

Joined: Oct 2007

Posts: 2,624

From: Georgia

Quote:

Originally Posted by woodsy

Bore size
Stroke
Piston CC
Ring Land CC
Gasket Thickness
Bore Size of Gasket
Deck Height

do you multiply all that and then divide or what?

Jan 24, 2009 | 11:59 PM

SonicBlueFiveSlow

3rd Gear Member

Joined: Jun 2008

Posts: 650

From: New England

You could just google compression ratio calculator and see what turns up.

Jan 25, 2009 | 02:41 AM

dudeboy

3rd Gear Member

Joined: Nov 2007

Posts: 551

From: Washington, Seattle

shoot me a pm with your email...

I have an excel spreadsheet that will work the numbers for you.
However, you will need to MEASURE several of the dimensions in order to make the calculation accurate....

BTW,
The formulas are out there if you take the time to Google them..............