870 boost issue.

[Benjamin9669]

(10-28-2025 )marek4792 Wrote:  I'd still get the program checked because this screams silent derate..

What part screams silent derate? The fact that it usually pulls 36-38. It’s not hitting 36/38 and dropping back down it’s just like there’s not enough air or fuel because i can barely get 30 lol. I know all about the silent derate because I use to have a program that was absolute shi#t.