FBO w/ Stock Turbo (is20.) On Arob's 14th revision. 2019 GTI HPFP with roughly 18k miles installed. E15 ish mixture. 3k-5k rpm pull in 3rd gear map 3 log. Fuel pressure dips around 3500 rpms to about 164 but car didn't cut. Finally able to sustain map 3 lol, fingers crossed it can hold more E