hey i just found a universal ecu upgrade for 1993 toyota paseo at Tuned by CFT - Home its from aem and it cost 2,500 dollars plus to install it and they have a dyno 3 pulls for 50 dollars not bad i been doing research lol. finally found a ecu upgrade but now i need to save up big time.Also, how much hp u will gain anyways probally no more then 10 or 15 but good enough. its good for u guys that have turbo looking for an ecu upgrade. here is the number boys muhaaa. its 321-235-9959