Tactrix Inc. is the guiding hand behind the free, open source software ECUflash, the original developer of the 1.3 series of interface cables for Mitsubishi and Subaru (now licensed to Limitless Designs) and the manufacturer of the powerful Openport 2.0 interface suitable for custom tuning / programming of the modern CAN & previous models of Mitsubishi Evo & Subaru WRX models.