How do I get a Custom Tune?
2004 Mustang GT 4.6
Modifications:
Removed Cateletic Convertors
Installed X Pipe (BBK)
Magniflow Exhaust from X pipe back. 2.5"
Installed Cold Air Intake (BBK)
Need to program so check engine light does not come on as downstream O2's will have incorrect reading from removal of Cats.