18-05-2013, 02:44 PM 
	
	
	(17-05-2013, 06:50 PM)Seb_Ryan Wrote: 100% hg if ya got bubbles when revved, when ya got head off just wiggle top of piston and if you got a fait bit of movement rings are fooked
wiggling the piston will tell you nothing, they need to have room for expansion, aluminium in case iron etc.
