Well, What I'm normally doing is semi linear response in kfped. First I find out idle engine load and that becomes my kfped = 1. Everything else up to kfped = 100 is linearization of this number and 100.
For example at idle I have ~20 load then kfped=1 (lowest number in axis) I set to 20.
KFPED:
0 - 0
1 - 20
20 ..
30 ..
40 ..
50 ..
60 ..
70 ..
80 ..
90 ..
100 - 100
I'm doing this because I want to have full pedal range. And lower than idle load you will not feel, that's why I'm doing linearization from 20 and not 0
Old thread bump I know but,
I was having massive boost control problems and around town drivability sucked. I did some searching and decided to look at my pedal map. Holy cow I couldn't believe what I saw, and instantly knew why I was having all this trouble. I was to the point of converting to DBC. Anyway, set my map up like you described here and VIOLA, nice throttle control and boost no longer rising then being released the. Repeating at slow speeds. Thanks for the guidance!