ok so im putting the piston rings and pistons together .
and on the instructions it says "place the spacer -expander in the oil ring groove of the piston with gap ends butted."
my question is - by butted do they mean just touchin ends or do you interlock the ring ?
and on the instructions it says "place the spacer -expander in the oil ring groove of the piston with gap ends butted."
my question is - by butted do they mean just touchin ends or do you interlock the ring ?