Sounds like some tuning issues... see what the current map is and likely will need to return to base with upmap but take it one step at a time before doing that. Do you have any history on the modifications or past owners?
Yeah nobody read that.
Also, there's this cool site called google.com you can do a ton of research on all by yourself. Pretty amazing tech they got these days.
Hit ignore and move on, not worth engaging
Well it won’t give less than 15 mph. And it doesn’t like being in 4th+ at less than like 80-90.
Have you got the items figured out or still need help? Let us know the progress