Welcome to the Rabbit ECU Project – a low-cost Arduino-Compatible DIY engine/project ECU Here are some videos of the Rabbit DIY ECU running GDI, port and throttle-body injected engines: Sienta Turbo 1NZ-FE Golf GTI Mk6 VE Commodore SS/Chevrolet SS L98 6.0 V8 Holden/Opel Astra Z18XE Holden/Opel Corsa C14NZ Rabbit DIY ECU has open-source application code, open-source tuning and logging application, CAN bus or USB connection and the ability to run a modern PFI 4, 6 or 8 cylinder engine. Rabbit ECU core features 4 saturated injector drivers 8 x 1A general purpose switch to ground outputs 2 x 1A general purpose switch to power outputs 4 push-pull motor driver outputs used for stepper motor, PWM solenoid or igniter signal 1 LSU 4.2/4.9 interface (Teensy RT1 only, RP1 and RG1 coming soon) 1 CAN interface 8 analog inputs 2 multi-sensor friendly trigger wheel inputs MDAC MAP-MATE Calibration Tool Rabbit ECU comes with the powerful open-source MAP-MATE tool. Read more at the dedicated MAP-MATE page. Rabbit ECU Arduino Due option (RA1) The Arduino Due (SAM3X8E) is a plug-in option that provides a lot of functionality at a great price. Read more at the dedicated RA1 page. Rabbit ECU Arduino Due option (RT1) The Teensy 3.5 is a plug-in option that provides even more processing power and features. Read more at the dedicated RT1 page. Rabbit ECU Forum Rabbit ECU Forum – http://rabbitecuproject.freeforums.net/ Other Information and Documents General Support Documents