Bmw 540 i g30
I have a b58tu hpfp. When i flash for stage 2.5 i lost power than stage 2 . And i will be using octane booster always so I should start getting 93 octane.
91 Octane
2-4 Pull (L2 1.06) [Possible Trans Slip]
3rd gear pull
Cars running sluggish and super high charge air temp
FOCUS ST BT .64 Aux Fuel
2020 STI
Initial log
GFB DV+
Log 1663082993
m5
91 OCT - PS2 - V1.12 - 3RD Gear - 1 Gallon E85
Pure 600 FF v4
Got 2 more logs on pump 91 at 9000ft altitude.