For Mazdaspeed Protégé. This unit calibrates the unique MAF sensor that the Mazdaspeed Protégé has. It intercepts both the crank (+) and crank (-) signals. This unit also includes an internal fuel enrichment module. This unit can be ordered with the optional data acquisition option.
The R4 software is included with this unit.
Legal only for racing vehicles which may never be used upon a highway.