Ecumaster S54 Vanos Adaptor Module (Dual Vanos)This is our dual vanos module, this little box of tricks allows you to run the BMW dual vanos with your EMU Classic or any other ECU without the option for hi side vanos control for that matter without having to make any internal modifications to your vanos solenoids, like removing diode's etc. The perfect solution for anyone wanting to run stand alone on there BMW dual vanos engine with minimal fuss. Especially useful for S54 swaps into older chassis