Hey guys i need a little advice i have a 2002 XLT 800 and i just put new SBT pistons in it cylinders had no damage honed them with WD-40 ring end gap was within specs and now the #1 cylinder has lost comp with only 2 hours run time and i looked in the plug hole with a light and it looks like there is a tiny chip out of the side of the piston, oil pump block off kit oil mix 50:1 any help would be greatly appreciated