01-19-2017, 03:09 AM
the ELM data sheet teaches hot to use AT commands and now to pass OBD2 commands directly to your cars ECU.
in fact
page 32 teaches how to do RPM
https://www.elmelectronics.com/wp-conten..._Sheet.pdf
in fact
page 32 teaches how to do RPM
https://www.elmelectronics.com/wp-conten..._Sheet.pdf
http://www.fixkick.com