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 Posted: Feb 14, 2017 10:52AM
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GB

+20 = 1115

+40 = 1133

+60 = 1150

+80 = 1168

+100 = 1186

+135 (68mm) = 1217

 Posted: Feb 14, 2017 08:54AM
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CA
And +60, +80, +100 thou displacements are...over to you Alex.

 Posted: Feb 14, 2017 03:04AM
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GB
1115.12cc

 Posted: Feb 13, 2017 09:27PM
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US
Thanks guys.

 Posted: Feb 13, 2017 07:29PM
mur
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I get 1114cc but have concerns about significant figures, meanwhile Vizard's Yellow version of Tuning the A Series Engine lists 1115 on page 386.

 Posted: Feb 13, 2017 06:53PM
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US
.020 over is basically a cleanup overbore. If I'm doing my math right the displacement will be 1099.31

 Posted: Feb 13, 2017 04:23PM
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US
What's the displacement of a 1098 bored .020" over?