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Hey there. I'm working on a 2002 88", carbed, night train. stock engine and all that good stuff. Can anyone tell me what the piston ring end gap is supposed to be, and what the tolerance is for that. Thanks!!
 

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I would assume the 2002 88'' is the same as the 2000

Top Compression Ring 0.010 - 0.020"

Second Compression Ring 0.014 - 0.024

Oil Rail 0.010 - 0.050


Hope that helps ya out
 

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The tighter end of your allowences are the best for power.
 
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