Ok guys I really need help here I dont know jack about swapin this engine, I heard the 3SGTE bolts up to the trans but what else would i have to modify to make this work not to mention if done right will it work perfectly? Also below is the toysport listing of engines which one do I need(not the most expensive one either) I put in bold the ones I was looking at so jsut tell me what u think and I need to know as much about this swap as possible thanks!
3SGTE ST205 WITH HARNESS, ECU CALL
3SGTE WRC ST185 w/ WATER TO AIR INTERCOOLER, ECU RARE SOLD $ 3,500.00
3SGTE ST185 w/ AIR TO AIR INTERCOOLER CERAMIC TURBO SALE $ 1,250.00
3SGTE ST185 NO TURBO / NO INTERCOOLER SALE $ 850.00
3SGTE ST165 w/ WATER TO AIR INTERCOOLER SALE $ 650.00
3SGTE MR2 2ND GEN CERAMIC TURBO SALE $ 1,250.00
3TGTE TURBO 1800 CUT HARNESS w/ ECU, 5SPEED $ 1,750.00
3TGTE TURBO 1800 $ 1,250.00