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1mm over bore max
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205cc engine volume (Measured from bottom of stroke to top of piston without head)
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Honda GX/Clone 160/200 cylinder heads only
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27.5mm intake –25mm exhaust valve size maximum
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Camshaft .280 lift- .260 duration @ .050” Maximum Lift
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Carburetor – 24mm max, brand open
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Ignition module stock Honda or clone only
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Exhaust pipe-open, but must comply with ASN muffler/chassis rules
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All else engine related will be deemed non tech (open)
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Examples of non tech items are: rocker arms and ratios, connecting rod, pistons, valve springs, pushrods carb adaptors(intake manifold), headwork, dry clutch, etc & etc all open.
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Chassis rules same as ASN 4 cycle
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Check EDKRA 2012 Supp. Regs. for full details
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