I can not see the difference between the ELM 327 Generic OBD2 Wifi connector and for example a IID tool. Is it worth the investment. The ELM 327 can be bought for 20 EUR or less while the IID tools are hundreds of EUR's. I must be missing something here....

Hi. I scan my P38 96 4.6 with ELM cable and ELM Scanmaster MAF is 0.06 - 0.08 g/s. (extremly small) But when i scan other RR with bosh - it show MAF 6.1 g/s - normal. I install 3 different used lucas MAF on my car and nothing changed. is it error in program or i have troubles with my car? Can...

I just got this thing to track some features on my vehicle. I also got Torque to use on my Android phone. It allows me to read the actual engine coolant temp, intake air temp etc. I can clear and read trouble codes with it. I'm kid of disappointed as i cannot read the Engine oil pressure...

Got Torque Pro + ELM 327 Bluetooth adapter working yesterday. For the dashboard gadget enthusiast a must have tool. It is the best $25 I have spent in a long time. Note: Mine is a 99 P38, can't speak for earlier or none NA models. I'm using a Samsung Galaxy player with Torque Pro software...