Cam and compression ratio compatibility
From Crankshaft Coalition Wiki
(Undo revision 3477941 by 164.90.34.153 (talk)) |
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==Matching cam to compression ratio== | ==Matching cam to compression ratio== | ||
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*[http://www.uempistons.com/calc.php?action=comp2 Dynamic compression calculator] by KB | *[http://www.uempistons.com/calc.php?action=comp2 Dynamic compression calculator] by KB | ||
*[http://www.wallaceracing.com/dynamic-cr.php Wallace Racing DCR calculator] | *[http://www.wallaceracing.com/dynamic-cr.php Wallace Racing DCR calculator] | ||
− | {{Note1}} Some dynamic compression ratio calculators (like KBs) ask for an additional 15 degrees of duration be added to the IVC @ 0.050" lift point | + | {{Note1}} Some dynamic compression ratio calculators (like KBs) ask for an additional 15 degrees of duration be added to the IVC @ 0.050" lift point nnbfigure. This works OK on older, slower ramped cam lobes, but the faster lobe profiles may need to have 25 degrees or more added to be accurate. |
===Cam phasing=== | ===Cam phasing=== | ||
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[[Category:Camshaft]] | [[Category:Camshaft]] | ||
+ | <pre style="border:none;"> | ||
General Application Chart * | General Application Chart * | ||
Advertised | Advertised | ||
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290°+ 3.73+ 3400-8000 | 290°+ 3.73+ 3400-8000 | ||
10.5 to 12 3500+ | 10.5 to 12 3500+ | ||
+ | </pre> |