Hondata

I need some help learning how to tune my A/F. from what I can tell I am running a little rich...

also, there is some knock which I think i can get rid of my just reversing the ignition -2 deg on the 30 deg map i think.

But I guess what I am looking for your input on how you would tackle this ...

can someone please tell me what are the cons and pros of open loop and why does it even exist if the right mixture is 14.7:1 ?

basically the reason I ask is so that I can learn how to tune. and my first experiment is a tune for better fuel efficieny and I just watch the video the Doug did I think ...

what about this statement i picked up froma older threat?

If I want to change one thing, like a small part of a table or the idle speed, I increase rpm to about 2000 and hit upload. The engine won't stall.

thank you

okay, so then i drive some and i decide that i need to more fuel in col 8..
so i make that change, and turn off the car and upload just that one change?

I read this from the help:

Uploading a calibration to the ECU will transfer the calibration from the laptop to the ECU. The vehicle ignition must be switched on while uploading. To upload a calibration use Online->Upload or Ctrl+U.

The first time a calibration is uploaded to the ECU it will take ...

my car turns off then i upload a whole map, and it take about a minute to do so- I was reading the help file and this seems normal there fore now I know not to have the car running while doing that...

however, what happens when u are tunning and you need to uploaded a quick change, lets say I added ...