the dl-32 is a complete vehicle-mounted data-logging system for advanced engine tuning. the system is anchored by innovate's award-winning digital wideband air/fuel ratio technology, but also includes flexible sensors for rpm, map, temperature, duty cycle, and analog inputs. the dl-32 kit includes the dl-32, mounting hardware, sd memory card, cd which includes software and manuals, quick start guide, mts 2.5mm to 2.5mm male cable, and a push button and led