JB4 N54 2 STEP / NLS Relay mercedes-benz more power to the wheels

SKU: 62805167657

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JB4 N54 2 STEP / NLS Relay mercedes-benz more power to the wheelsJB4 N54 2 STEP NLS Relay This add on kit for BMW N54 engines allows your JB4 to "2step" the engine (cycle power to the coils) to build boost when not under load. Useful as both a noisemaker for both manual and automatic transmissions, and for launching with manual transmissions. It also allows No Lift Shifting (NLS) for manual transmission cars. The relay kit requires a JB4, back end flash map, and BMS data cable or JB4 mobile connect kit. Note that

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