MoTeC Traction Control Mulitplexer


The Traction Control Multiplexer (TCMUX) is designed to increase the speed inputs into a MoTeC ECU. This model is equipped with an Autosport connector. It takes four individual wheel speed signals and turns them into one coded signal for an ECU to read as driven speed (wheels that have power), undriven speed (rolling wheels), and slip (percentage difference between drive and undriven wheels).

Compatible with
•All MoTeC ECUs



•4 x digital/speed inputs


•MoTeC specific coded signal supplied to an ECU digital/speed input


•Case size - 70 x 100 x 35 mm

•Weight - 215 grams


MoTeC’s professional, race-grade electronics are sophisticated and therefore it is highly recommended that installation is performed by a professional installer.  It is NOT advised for the average installer.  An advanced understanding of electrical systems is necessary.  Fischer Motorsports will support all sales and also offers professional grade wiring harnesses and installation services for all applications.  We have 10+ years of professional race experience based upon MoTeC control and specialize in Power train, Chassis, Drivetrain, and Data programming both at our facilities, onsite customer dyno/track support, or even remote support.  Please remember that if you cannot find the time or finances to do the job right the first time, you will ultimately end up looking for time or funds to do it over again.  Select us or find a qualified installer, it will ultimately increase your results and minimize future expenses or downtime related to improper setup or installation.


We Accept The Following Forms of Payment

For fast shipments, please pay for the item after purchase.  For Buyer/Seller protection, we will only ship to CONFIRMED addresses. Please, SERIOUS buyers only!


Most of our items ship same day. If we expect an item to take longer than three business days to ship we will let you know. International shipments may take up to five business days to ship.

Please see the eBay shipping calculator for an exact shipping quote to your location.

We use UPS Ground for quick domestic delivery with tracking numbers.

PLEASE CONTACT US BEFORE BUYING FOR INTERNATIONAL SHIPPING APPROVAL. We will gladly combine shipping for multiple items!

All sales are final. None of our items are returnable or refundable unless approved by Fischer Motorsports.

A Return Authorization may be issued in certain cases where Fischer Motorsports authorizes a return, refund or exchange. All returns and cancellations will be charged a 20% re-stocking fee. You must contact us via email and request for your case to be reviewed.

RA numbers expire 15 days after they are issued. Items returned without an RA number or using an expired RA number will be refused.
Please Visit Our eBay Store Or Contact Us For All Your MoTeC Needs