i think most can use these 4 outputs, AIV, EGR, O2 heater, A/C. i think certain auto ecu's have a few more outputs though..
VE guys dont have a AIV thingamabob so thats always nice.. same with egr.. hell i dont have one of them things! haha im already using o2 heater for vvl though, saving the others for special stuff that i dont have yet
found this for ya, http://www.sr20-forum.com/attachments/information-library/205d1346805426-vehicular-ecu-wiring-harness-pinouts-wiring-harness-obd1.pdf.att
heres the thread http://www.sr20-forum.com/information-library/61028-vehicular-ecu-wiring-harness-pinouts.html
VE guys dont have a AIV thingamabob so thats always nice.. same with egr.. hell i dont have one of them things! haha im already using o2 heater for vvl though, saving the others for special stuff that i dont have yet
found this for ya, http://www.sr20-forum.com/attachments/information-library/205d1346805426-vehicular-ecu-wiring-harness-pinouts-wiring-harness-obd1.pdf.att
heres the thread http://www.sr20-forum.com/information-library/61028-vehicular-ecu-wiring-harness-pinouts.html