91 Octane
s4 open valve 5/9/25 update
N55 pwg M135i tuned stage 2+
PS2 3.5 v2
No check engine, made boost and was able to get pedal down all the way to 7k. Best the car has ran so far. Added upgraded fuel pump
epc light
epc light comes out of nowhere.
91 PS2 3.5 v1
Another 3rd gear test. I had the pedal all the way down to the floor I felt the button. Once I got it done there the car cut out again and started having combustion codes. I rest the what you told me. I do have a upgraded fuel pump