GPS Speed Input Module adds a channel your calibration can trust. Apllications that require a digital speed signal Genuine Haltech-supplied hardware, matched to Haltech ECU inputs and calibrations in the software. What You'll See More of the engine and chassis in your logs: every added input is a channel you can tune from, alarm on, and diagnose with, and every added output is a device the ECU can control. The Details SKU: HT-011310 Length: 300mm Outputs: 0V to 12V Pulsed Output Notes: Calibration 5000ppk (5000 pulses per km) Use with SPI or DPI ECU Inputs Kit Includes Includes GPS Speed Input Module & GPS Antenna Matching male DTM-3 Connector and pins Applications Apllications that require a digital speed signal. In stock at Tuned By Shawn, your Platinum Haltech Dealer.