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wrc or Grp A spec piston ?

Old 18-11-2007, 12:05 AM
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coachworz
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Default wrc or Grp A spec piston ?

Can anyone explain what is the diff between both spec ? thanks
Old 18-11-2007, 07:16 AM
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ian sibbert
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Gudgeon pin on the WRC piston is higher, the wrc rod is longer....better rod angle than standard....
Old 19-11-2007, 10:41 PM
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what is the advantage in term of power?
Old 20-11-2007, 08:00 AM
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ian sibbert
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As a WRC engine is high compression and only 300 ish bhp, there is no advantage pal.......
Old 20-11-2007, 02:19 PM
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what would be good for 500 plus bhp ?
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