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Hey all, for the past few months I’ve been learning how to tune my own car and it’s been great so far and no major issues. I have a background in tuning older Hondas, but this is very different, but I am enjoying learning. Only problem I’m having is the car hits what I’m sure is a limp mode, but...

every time I try to flash any map it just says error flashing where it’s clearing bm3 codes on the ecu and stays at 0%. Tried with A90 shop and they were getting the same thing, even did a bench unlock and still the same error. Hoping someone can help out