Where did all the smart ecu hackers go?
Its a SH7055 Processor and the guys over at rom raider figured out the Calibration ID
ROM:00002040 a3mfed18n8: .sdata "3MFED18N8" ; DATA XREF: ROM:off_10BEC
ROM:00002040 ; ROM:off_11820
and checksum probably here
ROM:00000400 Check_dword_400:.data.l h'7AA746E1 ; DATA XREF: ROM:off_12AC
ROM:00000400 ; ROM:off_133C
ROM:00000404 Check_dword_404:.data.l h'55C2D3C9 ; DATA XREF: ROM:off_12A8
ROM:00000404 ; ROM:off_1338
We're so close to being able to tune nissans with openport! Any help would be appreciated.
I'm going to rom dump various other models over the weekend.
FYI the main fuel map on nissans is usually 8x8 and looks like this.