all ecu pins are same the ofac ecu willplug straight in
wires that need changing :
ISCV (able to reach depending on if using frst iscv or 3i iscv)
fan (needs changing to suit what fan your using)
amal vale needs adding but most dont bother (i havn't)
pin 2 on EDIS needs cutting and taping out the way
ACT needs changing.
belive thats it im sure ill be corrected if i missed anything.
hope helps.
CheeRS