Originally Posted by Alex1101

I also have quite a lot of versions and variants. Basically I have from mirage, from lancer gsr, lancer cedia driving school, found turbo versions. Here I would like to find from carisma or lancer with a 4g93 motor, they are quite rare. Oh yes, a 256 kb rom is needed. It is interesting to consider the standard ignition angles. Basically, as I understand it, they go under 89 American gasoline.

Originally Posted by rovin

какого года лансер ром хочешь?

Originally Posted by BlackOZ_24

No reason to be sorry at all, ive had lots of help from the good people of evo m. yes you can butttt there is things to consider. for starters with the SH mem model ecus, 256k rom is for car with manual gearbox and 512k is for car with auto trans. the extra memory is what holds the rom for the transmission parameters. now with evo 9 i cant say with %100 certainty that means the car is auto cause they have ACD and i know that has a spot in the computer as well, ive noticed the size of the roms get bigger with the newer they are. so you in thoery could use any sh7055 ecu from any car, when you write the rom it will delete everything and only some data lingers in the ram like idle stuff etc etc.. that being said if you decide to use one from a evo 9 make dang sure you have a section in your definition for your transmission or your car will be down if something doesnt go as planned. always back up your good roms ALWAYS DUDE. and do a little research as to if the ecus have alot if differences in the pinout which i dont believe they do. in my opinion im sure you can do it without any adverse effects. to answer your question about the vvt i dont beleive it will matter. for example i have a 02 lancer oz rally with a 4g94 and im running tephra rom 90550701 and ive flashed tons of other evo roms onto my ecu over time just to test them. they have parameters for boost, traction control, way bigger injectors blah blah but those settings never effect me at all, i usually zero them out to be safe or delete the address from the tables so they dont show up and stuff but ive never a problem. its like the ecu wasnt programmed in that way so it doesnt even recognize irt or maybe the pin outs are different. i also have egr and purge delete so that might be a big part of it too. but its all about where the tables are in the rom and if they can match up with your ecu. if they are way off from your original tables its probably gonna run like **** is what ive noticed. you should be ok just take the necessary precautions and always hope for the best but expect the worst lol. off topic here but i got stranded one time in my newb days when i wrote to the rom and my laptop died in the middle of it, my inverter wouldnt run cause the car wasnt on and above 12volts and i couldnt turn my laptop back on, needless to say i went to the junkyard and got a ECU. wrote a rom on it that i know for sure runs good and i keep it under my passenger seat at all times. fool me once know what im saying? precautions buddy