You are talking about two things here. First off what is the deal with wiring? The AEM is a PnP, is it not? There is not any wiring with the other AEM PnP units.akhilleus said:Yes but the base maps on the AEM can be much more precisely tuned. And the wiring is very clean. I know that the mpi tuner is fine for basic duties but the AEM is entirely more advanced. Enough.. Perf is about to demonstrate it soon.. I have seen it working ... u have not. then we will see.
You need to be 1005 spot on with the AEM because it is a standalone system. This is why you have more room for tuning, it does not know any better. With the MPI Tuner we can use the factory stock maps for idle, cold starting, A/C load and other things like this. The MPI Tuner is a piggyback, it works with the stock computer to get you the numbers it needs. With the AEM you have a blank sheet. You need to do everything, you have no OEM program to help you out. You people have been mislead about a lot of things with standalones. How hard they are to tune and why they cannot be pretuned to work out of the box. You will see in time what real life will be like with a standalone.
Thanks again
Later..........Nick