If you know the ECM is good, thats fine. Issues arise if you get one off ebay or from a junkyard and don't have knowledge of its true condition.
If you have driven it, or know its history, then we are good to go. I run them on the bench before I mod them, just as a double check.
B
If you have driven it, or know its history, then we are good to go. I run them on the bench before I mod them, just as a double check.
B
