calibrate engine type in ecu
i have a cadillac cts 2004
i swapped the engine from
V6 2.6L To v6 3.2L
my question is how can i calibrate the engine type in the ecu and is it doable
first is it a matter of changing the VIN with a
3.2L Vin and how to obtain it and would i have to program other thing like key/radio
or is it a matter of changing the engine type and it will configure everything in VCI calibration
I Have a TECHII and flashing program + subscription
i want to do this to have the correct transmission shifts and fuel efficiency
any other option or alternative solutions am open to thanks for the help
i have done ECU flashing before on another gm car so i understand the limits to what i can do
does anyone know how to put the 3.2L calibration using tech 2
sorry about my English as it's not my native language






