Is it turbo or non turbo pistons?

Hello everybody. I got GSR-4 g1 with unknown engine and trying to know it 4g63 or 4g63t. I unplug wires and spark plugs and see 63dT mark on top of piston. Somebody tells it 2g turbo pistons. Somebody tells it 1g non turbo. Which one? Help me please)
Image from internet. Mine mark looks like this, but i seen only mark