• s63tu JB4 for M5-M6-X5M-X6M + OBDII & Integrated BCM Quick View
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    • s63tu JB4 for M5-M6-X5M-X6M + OBDII & Integrated BCM Quick View
    • s63tu JB4 for M5-M6-X5M-X6M + OBDII & Integrated BCM
    • R19,900.00
    • The new JB4 includes functions never before available to the platform including on the fly ap switching, boost limiting in lower gears for improved traction, an in dash boost gauge, full CANbus data logging, code read/delete, integrated water/methanol tuning with progressive safety systems, and the ability to tune for as much boost as your octane and/or fuel system will allow.
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