after going to the wreckers and sorting out the obd port and the extra plug for the ecu as the later model ecu has 4 plugs and ours have 3 plugs. instead of hacking up my loom and repining the wires we decided to change the pinouts on the ecu internally. after half a days of running around and testing and messing about we got it all fired up and running. threw the wideband on and went for a drive. stuffed around for awhile to scale the airflow meter and did abit of tuning and logging. final results are evo 5 ecu is kick ass on my car and can be obtained for relatvely cheap. my plans are to run e85 and crank up the boost and get it all tuned with the evo 5 ecu in the next week or so. i wanted to share this with everyone and if anyone was interested in going this path i could ask my mate to make something up thats straight plug and play so you dont have to mess around with wiring or soldering for a certain amount i guess. or you could pm him on evo oz if your a keen diyer and he would be more then happy to point you in the right direction. im not trying to advertise for him or anything just sharing my experience, its a cheap alternative for the diyers and it has all sorts of functions such as dual map. perfect for e85
Edited by 90xsi, 19 June 2011 - 10:03 AM.