WG Tuner - yakboyslim/YakTuner GitHub Wiki
Prerequisites
Data Requirements
- Logs should include some full pulls. It is not necessary to trim logs however (the program will only generate results the "useful" portions of the log)
- Logs can be from any revision of the WG tables as long as the revisions have similar boost levels (+/- a few PSI) and no changes have been made that would significantly affect WG duty (new intake, exhaust, cam timing changes, etc) between logs.
PID List (to be added)
Options
PUT Fudge Factor
The correction to apply how far off the PUT SP. 0.71 seems to work well, and this should not be touched.
Min Pedal
Minimum pedal threshold to include in the calculations. This input is meaningless if logging all the PIDs
Maximum PUT Delta
The maximum difference between PUT and PUT SP. This is included to prevent large over/under boosts from effecting future results. If you are seeing over/under boost outside this range you will need to correct the WG tables yourself.
Minimum Boost
This is the threshold to start including data in the calculations. It may be useful to raise this number, especially if low boost portions of the WG table are showing odd results (though, a reminder, you do not need to, and should never, put results into your actual bin if they do not make sense)
Interpreting Results
The output is two tables. The upper table is VVL1 and the lower is VVL0 tables for feed forward or SWG. The values in white are unchanged (should be a direct copy from the selected bin) The values in green and red are cells where the program is recommending increasing or decreasing the value in the bin.
Currently you cannot copy the entire table into TunerPro, but you can either copy into excel - then copy into tunerpro without the axis headers. Or alternatively you can copy one cell at a time for the effected cells.
It is important to consider that this program will only recommend changing cells where it had enough data to decide to do that. This does not mean that nearby cells should not be touched to smooth things out, only that there was not data in the logs provided to support that. It is up to you to decide if the other cells need adjusted.
Ultimately what gets copied into your tune is up to you. If the recommended values seem like too big a change, then don't apply the entire change.
This process can be repeated after the revisions are made, either using only new logs or adding the new logs to the set used.