in need of parts

hey u all i have my 1988 ford ranger that im trying to finish up. its been a project of 3 years now thats been compleatly fited with alot of neat stuff but any ways i need atleast one part im sure.

i need a ecu for the 2.9 v6 the engine came froma xlt extened cab my freind recked. it has the 2 gas tanks so if any of u r selling parts or know about what one will cost me plz let me know