new top end, very low compression? - ScootDawg Forums

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new top end, very low compression?

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08-08-2013, 07:14 PM

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rickey_bobby_1 rickey_bobby_1 is offline

rickey_bobby_1 is offline

Join Date: Aug 2013

Posts: 2

new top end, very low compression?

Hey there,
So I recently put a new piston, rings, cylinder, head, valves, springs, gaskets, etc., in a GY6 139QMB. I don't have any compression and can't seem to figure out why. I'm sitting at 35psi..???!! Leak down test showed no problems. please help?

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