Note that as of August 29, 2025, by presidential executive order, USA residents have lost their daily $800 duty free import exemption. All imports to the USA now require full formal customs entry. Under the USMCA trade agreement our products have been exempt from import duties but carriers may charge you a collect fee, typically a minimum of $15-$20, for the now mandatory USA formal customs processing.  Brokerage fees vary according to shipment value.


 



This controller allows the addition of a second drive by wire throttle body for those wishing to run dual throttle bodies. Can be used with most 0-5V analog or J2716 digital throttle position sensor systems. Or one analog and one digital.  Add our Mx2 dual MAF sensor controller if you want to retain a MAF based tune.

The x2 controller can also be configured to control an electronic supercharger bypass actuator, for example, in LT5 and Hellcat supercharger swaps.


Connectors for GM, Ford and Mopar throttle bodies available.




x2 documentation and software



x2 controller with universal DIY harness for custom wiring installation.





Our free software is available for download by those who want to do their own tweaking or

diagnostics. In most twin throttle applications the software is not required to either calibrate or use the controller.



LT5 Swaps!

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Our dual throttle twin supercharged 5800lb LSX 427 Chevy Avalanche