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Old 16-Jun-2005, 21:39
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Jasper Jasper is offline
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Ducati Corse
 
Posts: 3,707
Join Date: Jun 2002
As far as i know,the SP5 is the SPS engine with the Sp4 cooling system.I have trawled through all my Ducati books and engine wise there seems to be no difference.Same cams,rods,compression,valves etc.That's all i can offer you i'm afraid.
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