AB Performance S58 Custom BootMod3 Tune G80 G82 F97 F98 M3 M4 X3M X4M

NOTE: 2020 + S58 ECU Needs to be sent to FemtoEVO for OBD Unlock (Please Purchase an Unlock or Email/DM us to find out when we are flying out next!) Record Tuner:9.57 @ 144.5 in the G8X M3/M4 Platform 10.16 @ 128 Letting out in the X3M!   CustomROMWith ProTuningFreaks latest customROM development new DME Logic has been added which gives us features as:Map-SwitchingDriver is able to switch between 4 individual tunes on the fly from the steering wheel. MAP 1 can be Maxed out tune on E-Mix Map 2 Medium Power or Track tune on 93aki/98 Map 3 Low boost and Map 4 Valet mode. Each individual map slot can be adjusted to the users needs.Flex FuelFlex Fuel logic allows us to to create a custom calibration which will adjust boost, AFR, ignition angle dynamically based on the ethanol content sensor input. To run this feature you will need to install Flex Fuel kit from protuningfreaks website which can be purchased here.Anti-LagAnti-Lag is the great feature that will eliminate the turbo lag while r