Posts by George Bucsan

    Hopefully one of these images has the information you need

    I do not see any external regulator - the Master cylinder connects directly to the ABS and I do not see anything in the lines running to each wheel.


    Thank you, this is great information, much appreciated. Looks like an integrated electronic and hydraulic unit. I'll start digging.

    I am not using the Slingshot ECU - I have the Haltec - I can't answer that question honestly because I do not know what is controlling it. I do know that with digital wrench using the connection under the dash you can access and activate the ABS

    I called Haltec and they said their ECU is not talking to the ABS system in any way, so what is controlling the ABS?

    Would you happen to know the part number of the GM pressure regulator? Perhaps that can point me in the right direction.

    I apologize for saying Spyder, I'm trying to find this information for any and all larger three wheel vehicles, Slingshot included, my brain just slipped.


    Thank you for the insightful reply.


    This is the most promising lead I've seen in some time: the pressure regulator is stock GM, with 3 ports in use. Cool. Is the ECU of the slingshot doing the control work or is there a separate box controlling that regulator and reading the 3 speed sensors?


    Finding a regulator is not a big deal, but the control software is usually proprietary.

    Hi everyone,


    I am trying to find out how a Spyder ABS system works.


    I am working on an electric 3-wheel drag/straight-line experimental vehicle and I'd like to borrow the ABS system from a Spyder.


    Could anyone please share information on how many sensors there are and if the system works standalone (pressure regulator, sensors, controller, without ECU)?


    Thank you,


    George