Steinbauer are a very good plug and play ECU type
https://www.steinbauer.cc/nz/
Type: Posts; User: cambo
Steinbauer are a very good plug and play ECU type
https://www.steinbauer.cc/nz/
Some of the plug and play chip/ECU's you can get are nothing but a time bomb. There are a couple of good ones but they aren't cheap.
Same goes for a reflash. You need to see a reputable specialist...