Got another factory 03 ECM will it work in my car???
Got another factory 03 ECM will it work in my car???
Bought it as part of a package deal off ebay.
If possible I'd like to put a 100 octane higher boost tune into it and mount it piggyback to the original ecu.
I read that it would need to be programmed to my car to work???!!!???
Something about the key having a security code.
Anybody know? Please no guesses!
TX Tom
If possible I'd like to put a 100 octane higher boost tune into it and mount it piggyback to the original ecu.
I read that it would need to be programmed to my car to work???!!!???
Something about the key having a security code.
Anybody know? Please no guesses!
TX Tom



