e50

Kept up with a 340i on e40 mix but sometimes i get misfire shit is fast

PPI fuel regulator, single 535 pump, Speedsty.com pump module

Felt a fuel cut from a 40

23_17: 2500rpm-4000rpm pull 23_18: light throttle, pulsing, erratic AFR

added a 3-4-5 pull as well for you to look at