[Diy_efi] long term fuel trim

[steve ravet]

Tim Marsteiner wrote:
> 
> > I don't know how you are with hacking and playing
> > around with things like that, but I know that
> > Triumph
> > uses a regular OBD II interface, and of course has
> > custom codes/tags that allow the extra "features"
> > like
> > reflashing the ECU, but all of it conforms to the
> > OBD
> > II handshaking routines and data protocol.  If you
> > had
> > a spare ECU and didn't mind spending some time, you
> > could probably figure out how to alter the flash
> > mapping in the same way the Tune Edit and TuneBoy
> > do.
> 
> Do you have any good links to OBDII info?

I've collected some info:

http://diy-efi.org/gmecm/ecm_info/obd2/

It's GM oriented but some of it may prove useful.


-- 
Steve Ravet
steve.ravet at arm.com
ARM,Inc.
www.arm.com

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