I use Tunerpro RT to tune, and I
wish I could use it to datalog.
http://www.tunerpro.net/downloadApp.htmTunerpro RT has a plug in that will interface with "ELM327-based interfaces" for OBDII datalogging. I don't know if that includes the 98+ Suzuki sohc 4 cylinder ecus or not, but it's more or less free to try.
As far as accessing or altering maps or other parameters via USB, I don't
think there's anything out there that will do this for Suzuki, but I don't know everything

If anybody does know of something please let us know.
Richard and I have spent some time discussing this already--if the maps are actually still contained on an eprom in the obdII ECUs in question as he says, then I could pull a .bin and see what I can find. If I can define maps and other parameters, then those can be manipulated in Tunerpro, either to be burned on a new chip, or to test and tune in realtime using an emulator (Moates Ostrich).
Tunerpro has great tools, not just for tuning, but for finding maps and parameters in unknown code.
_________________
Quote:
No one expects the Spanish Inquisition!
Spanish Inquisition Racing chip burning service--build yourself a custom chip!
http://www.teamswift.net/viewtopic.php?f=17&t=57216