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wrc or Grp A spec piston ?

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Old Nov 18, 2007 | 12:05 AM
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Default wrc or Grp A spec piston ?

Can anyone explain what is the diff between both spec ? thanks
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Old Nov 18, 2007 | 07:16 AM
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Gudgeon pin on the WRC piston is higher, the wrc rod is longer....better rod angle than standard....
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Old Nov 19, 2007 | 10:41 PM
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what is the advantage in term of power?
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Old Nov 20, 2007 | 08:00 AM
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As a WRC engine is high compression and only 300 ish bhp, there is no advantage pal.......
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Old Nov 20, 2007 | 02:19 PM
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what would be good for 500 plus bhp ?
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