i boght a dc integra for 1000$ and the guy said it had a type r trans
but the serial code sticker on the front of the tranny has been taken off
also on the top of the trans by the vent (ig thats what it is ) it has 3 octagon shaped holes punched in it on my ls trans it has LS stamped inside and on the (type r) it has S2 stamped there any body know what this means?