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Author Topic: ive got a top end problem  (Read 3769 times)

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Offline btylerb

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ive got a top end problem
« on: April 11, 2013, 01:53:30 PM »
ok so im doing a rebuild on my 03 kx65, standard bore is 44.5, my cylinder bore is 46.8 and i dont have the money to bore it over to a 47mm piston but i cant seem to find a 46.8 piston. does any one have an idea of where i can get/find one with out boring
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Offline 81cr450

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Re: ive got a top end problem
« Reply #1 on: April 11, 2013, 02:37:07 PM »
Generally 2mm over is the biggest piston available which would be 46.5. The extra .3mm = 0.011811 inches so I'd say your bore is just wallered out .010 or so past max. Sounds like replate or sleeve time
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if I only had a pair, I could actually ride this thing

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Offline btylerb

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Re: ive got a top end problem
« Reply #2 on: April 11, 2013, 02:40:41 PM »
thats what i was afraid of, which one wont hurt my wallet as bad?
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Offline btylerb

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Re: ive got a top end problem
« Reply #3 on: April 11, 2013, 02:45:31 PM »
i mean it already has a sleeve in it so should i just bore it up to the 47mm piston?
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Offline 81cr450

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Re: ive got a top end problem
« Reply #4 on: April 11, 2013, 03:00:18 PM »
Can you find a 47mm piston?
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if I only had a pair, I could actually ride this thing

& to the people I like  FYYFF

Offline btylerb

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Re: ive got a top end problem
« Reply #5 on: April 11, 2013, 03:13:23 PM »
ya i found a few
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