Elm327 Ford Software Download
You can actually get maf, boost and many more similar data out of ecu with elm327. Even from hdi motor, though this seems to be on the case will it work. So not so crap but only a tool of reading real time data or resetting SOME faults. Download FORScan for free. FORScan is a software scanner for Ford, Mazda, Lincoln, and Mercury vehicles, designed to work over ELM327 and J2534 Pass-Thru compatible adapters.