MSefi.com read only forum (Jan.15,2018)

well the engine was idling. I do know about tuning and modifying. When I burned the gm coolant temp setting to the ecm while it was running it completely screwed up my fuel maps. Luckily I had them saved in another file. The problem i hve now is that the ecm is giving me a 0 value for the coolant ...

I am going to update my firmware tomorrow. Now I am very good at tuning and modifying cars but I suck with pc's. Where do I save my current tune in tuner studio so that I can reload it into the ecm after the firmware update.

so i accidently tried to change my coolant temperature calibration and sent it to the ecu while the engine was running. I have got my fuel maps and acceleration compensation set, but the ecm will not read the coolant temp or the air temp. they both just show 0 degres. I am running firmware 2.3ini. I ...

awsome. thank you

I am running a 4.8 GM LSX v8 and it has the 4 wire IAC with the straight connector that has 4 wires all in a row, not the older square shaped connector. Can anyone tell me how to wire this type of IAC and what the step settings should be. I've got everything else running and working, I would just ...

I can't thank you guys enough. I got it working and fine tuned. Now time to update.

Here you go:

megasquirt-II_23.ini

Lance.
Ummm,,, I don,t know what to do with that. I can tell you thet when I tuned it About a year and a half to 2 years ago, I had a version of megatune that had the 2.30000ini in the configurator. All the versions of megatune I can find now will only do 2.6 ...

I am going to update my firmware but my point is that I have nothing to comunicate with msq 2.3ini so that I can save my maps and reload them into the new version.

I have a truck that I put together and got running about a year and a half ago with a megasquirt 2 I,ve had since 2006. I have made some small changes to the running gear and want to do some fine tuning but the megatune I have downloaded wont connect because it does not seem to have the 2.3 ini file ...