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Old 01-23-2013, 07:26 PM   #1

 
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Default Compression Ratio Calculator
Change pistons? Get an overbore? Have the block & head machined flat? Get a thicker headgasket?

Use the handy dandy ziggy compression ratio calculation spreadsheet to see the overall effect on the static compression ratio of your motor!

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File Type: xls DISI_Compression_calc.xls (8.5 KB, 51 views)
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Old 01-23-2013, 07:30 PM   #2
 
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Is it too early to say sticky?
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Old 01-23-2013, 07:38 PM   #3
 
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Old 01-23-2013, 07:40 PM   #4

 
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Originally Posted by Speed3eak View Post
Is it too early to say sticky?
Too late technically. Though sticking my own thread does make me feel a little dirty, a bit masturbatory IMO.
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Old 10-13-2014, 11:14 AM   #5
 
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Has anyone ever stroked a 2.3 disi mzr before? Using a 2.5 crankshaft.
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Old 10-13-2014, 05:30 PM   #6
 
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Originally Posted by Mazdaspeedin View Post
Has anyone ever stroked a 2.3 disi mzr before? Using a 2.5 crankshaft.

From my casual reading on this forum I seem to recall the bearing shells are different widths on the DISI and NA motors. So no.
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