Help with my 370 tune!!! EFI live
#21
#22
On the RAFXX process I like to add in the Gear Selector (GM.PRND) PID so you can do the P/N and InGear at the same time. You can set up 2 Maps one for P/N and one for InGear, then you apply the following filters to the corresponding MAP.
Apply this filter to get the Park/Neutral values

Apply this filter to get the InGear values

Doing it this way you can do 1 cold start and fill in the table all at once...
Apply this filter to get the Park/Neutral values

Apply this filter to get the InGear values

Doing it this way you can do 1 cold start and fill in the table all at once...
#24
Ok. I did the Raf tuning and just did a autove. I just want to make sure i did this right and that im on the right track. Here are the tunes and the log. I am using the the mainve update tune now. The autove update is a the tune set up for autove with the changes from the autove log. I hope i did this right. It runs very well now but the trans and TQ convertor still need to be tuned. The truck will idle now and runs pretty good. I still think i have alot left in the tune. At least i hope so. Tell me what you think.
#25
The VE looks good, now you need to go back and remove the +10% you added to some of the cells you did not hit in your log... Also I would hand smooth a few of the spikes in the map. More than likely you need to do a few more AutoVE sessions to get the VE table dialed in... From what I have encountered if you use the full value of the BEN correction it tends to over shoot the desired AFR... I like to use a spreadsheet that allows you to only use a certain precentage of the BEN correction.. It helps get the AFR dialed in quicker.. You also might want to try lowering your idle down a little bit...
#28
I use the following spreadsheet. I usually use a 85% correction so I don't overshoot... Just paste your BENs from the log in the top section then copy from the third section and paste/multiple into your tune... Using the Interpolation usually works best with a stock smooth VE table. the Interpolation part helps keeps the VE table smooth...
#29


