Right. The PCM I got was just some random PCM that he took and put the tune on it was never from either car. So thats why it was weird that it worked on the Black L36 car, but not the White L67 car because It would only make sense that both cars required the same thing if they are the same year and model and both originally had the N/A l36. So that is why the relearn has me tripped up because if it was required neither car would have worked, but since I did not perform one on the Black L36 car and it ran it just doesn't sound like it could be the problem.