Posted By: RalleyA12
Question for Mopar Rich - 10/27/11 07:38 PM
If I had a FAST EZ EFI on my car and wanted to up grade to a FAST XFI could I somehow use or transfer the fuel map from the EZ over to the XFI and save some of the hassle in tuning the XFI. Is there much difference in how they are wired ?