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Wake your S550 Mustang up with our stage 1 package. This package is designed for those looking for a little bump in power before making the commitment to a full on build. Package includes:- JLT CAI- HPTuners MPVI2+- Pump Gas (91,93) Calibration- E85 Calibration- Professional InstallationPlease note this isn't a flex fuel tune, it is an E85R calibration. Meaning you will have to switch calibration files before switching fuels.
PACKAGE INTENDED FOR OFF HIGHWAY/CLOSED COURSE USE ONLY, NOT LEGAL FOR USE ON PUBLIC ROADS