obd2 plug in/ bluetooth

Posts

Post 795174 by craig1992 on 2016-01-16 15:15:09

Has anyone got one of those obd2 plug ins or bluetootg things if so how good are they and how much is a decent one as I know there's load out there? Thanks

Post 795190 by Dangerous Dave on 2016-01-17 14:34:10

I have an elm327 bluetooth obd adapter. It works with M4.4 ecus and upwards. You can pick them up off ebay for £5. Though beware there are some fakes unfortunately. I use my android phone and the Torque app to read the codes.

Post 819196 by attila on 2019-11-03 17:10:06

Hi Dave, Sorry to revive an old thread but do you know if you're able to record things like boost rpm etc on the Torque app? I have an m4.4 on my 850 t5 and keen to start monitoring. Cheers

Post 819198 by Dangerous Dave on 2019-11-03 21:40:47

You can but the protocol the M4.4 uses has a very slow refresh rate so logging is pretty much useless unless you want to just get some general values. If you have (or can flash if you have the ability to) the modified M4.4 binary then you can log at a much faster rate. For more info see the M44 wikia https://m44.fandom.com/wiki/M44_Wiki

Post 819199 by attila on 2019-11-04 07:14:37

Ah ok thanks Dave, I think I’ll install a boost gauge instead for looking at boost. I know kmb has used an elm327 and torque app for fault scanning so will use it for thst.

Post 819202 by kmb on 2019-11-04 12:30:14

Yep - I used the little blue ELM327 as mentioned by others above, did the trick quite nicely and a bargain at under a fiver, can't remember looking at boost pressure with it. Does a nice job with rpm though.

Post 819212 by Dangerous Dave on 2019-11-06 22:25:56

Boost pressure isn't logged by the M4.4 unfortunately (as there is no pressure sensor fitted).

Post 819216 by MoleT-5R on 2019-11-10 13:28:15

[QUOTE=Dangerous Dave;819212]Boost pressure isn't logged by the M4.4 unfortunately (as there is no pressure sensor fitted).[/QUOTE] But could be added iirc as in oblarks project build, sure he had cop's and some other sensors added to an 850awd 4.4 ecu

Post 819239 by Dangerous Dave on 2019-11-11 20:38:55

Yup that's right, though you'll need the modified M4.4 binary developed by the Volvospeed guys.