Your price is too high for the used piston, some more without the rings. with this price better people buy a new set come with rings for rm 7++. rm300 - rm400 is ok for used set
If we took every single rumour on a Mazda RX-7 replacement with a pinch of salt, suffice to say we wouldn’t suffer from cramps ever. But frown as we might everytime there’s a new source on a new take of that...