TJ/KJ onwards auto ECUs have 512kB ROMs. ECUFlash by default doesn't contain a vehicle type that will read/flash the whole ROMs, though using the Evo 9 vehicle type (in either ECUFlash or Evoscan) may ...

MerpMod is a patch designed for Subaru ecu roms. The goal of this project is to bring advanced features to the oem ecu. You may find more information at the RomRaider ...