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Old 25 August 2007, 07:55 PM
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RBGUS
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Default valve/shim tolerance

Anyone know what these tolerance's should be on uk99 heads
Old 26 August 2007, 12:25 AM
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34srm
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0.20mm inlet and exhaust from cold
Old 26 August 2007, 09:41 AM
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Cheers mate
Old 26 August 2007, 10:20 AM
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Think the exhaust will be .25mm/ .010"
Old 26 August 2007, 10:32 AM
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So thats .20mm/.008" on the inlets and .25mm/.010" for the exhausts
is that correct.

Thanks
Old 26 August 2007, 10:33 AM
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stockcar
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yep...........
Old 26 August 2007, 12:34 PM
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Yep,
Inlets 0.006 - 0.008"
Exhausts 0.008 - 0.010"

Mick
Old 26 August 2007, 02:08 PM
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Cheers Guys, all sorted now
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