Motiv Re|Flex+ 1 Series We took your factory BMW

We took your factory BMW speakers and re-engineered our upgrade for one thing: clarity

If you do not plan on road course racing (not street racing) and are responsible at maintaining ¼ tank of fuel during spirited driving this is the pump for you

you can -- just add an amp

butyl rubber surrounds

FACTORY MATCHED IMPEDANCE

Motiv Re|Flex+ 1 Series We took your factory BMWThe MOTIV Re Flex is an Advanced I O Integration module allowing a level of precise control of auxiliary components. In addition, the Re Flex can incorporate external data into the factory DME ECU in parallel through optional CANbus integration. Utilizing the CANbus option, multiple digital and analog signals can be used by the DME ECU for safety, data logging, or adaptive tuning features. It is unique in its ability to function as a separate