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| Home > Beginners Tech > How to work out Compression Ration (CR) ? | |||||||
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211 Posts Member #: 10890 Senior Member Twin Cam Turbo Build In Progress Rothwell, Northants |
20th Sep, 2014 at 12:58:18pm
Hi Lads,
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 3673 Posts Member #: 9300 Post Whore Quarry Bonk |
20th Sep, 2014 at 01:08:11pm
http://www.turbo-mini.com/70947.html On 26th Jan, 2012 Tom Fenton said:
ring problems are down to wear or abuse but although annoying it isn't a show stopper On 5th Aug, 2014 madmk1 said:
Shit the bed! I had snapped the end of my shaft off!! 17.213 @ 71mph, 64bhp n/a (Old Engine) |
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 12307 Posts Member #: 565 Carlos Fandango Burnham-on-Crouch, Essex |
20th Sep, 2014 at 01:11:18pm
Compression ratio = swept volume / chamber volume.
On 28th Aug, 2011 Kean said:
At the risk of being sigged... Joe, do you have a photo of your tool? http://www.turbominis.co.uk/forums/index.p...9064&lastpost=1 https://joe1977.imgbb.com/ |
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 1030 Posts Member #: 1291 Post Whore Suffolk / Birmingham |
20th Sep, 2014 at 06:28:09pm
Careful! its actually
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12307 Posts Member #: 565 Carlos Fandango Burnham-on-Crouch, Essex |
21st Sep, 2014 at 08:53:02am
Doh!
On 28th Aug, 2011 Kean said:
At the risk of being sigged... Joe, do you have a photo of your tool? http://www.turbominis.co.uk/forums/index.p...9064&lastpost=1 https://joe1977.imgbb.com/ |
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 8604 Posts Member #: 573 Formerly Axel Podland |
21st Sep, 2014 at 09:14:24am
On 20th Sep, 2014 Joe C said:
swept volume = half the bore diameter * 3.142 * stroke * 4 swept volume = (half the bore diameter^2) * 3.142 * stroke 
Saul Bellow - "A great deal of intelligence can be invested in ignorance when the need for illusion is deep."
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12307 Posts Member #: 565 Carlos Fandango Burnham-on-Crouch, Essex |
21st Sep, 2014 at 09:22:45am
jesus, how did I miss the square too!
On 28th Aug, 2011 Kean said:
At the risk of being sigged... Joe, do you have a photo of your tool? http://www.turbominis.co.uk/forums/index.p...9064&lastpost=1 https://joe1977.imgbb.com/ |
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211 Posts Member #: 10890 Senior Member Twin Cam Turbo Build In Progress Rothwell, Northants |
21st Sep, 2014 at 09:50:52am
I got told the easiest way to work it out last night :)
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