I am looking at these EBAY wifi scanners to monitor codes:
I want to see real time if my o2 sensors are intermittent or giving wacky readings, or if knock sensor engages, possibly if available what my AFR are running real time and/or fuel pressure?
http://www.ebay.com/itm/OEM-WiFi-WLAN-W ... 11&vxp=mtr
any experience with these to work with an iphone?