e50

2k-4k rpm , lol that pulled hard

Port injection testing, fuel bias set to 0, bit 4 off

testing for PI Box, fuel bias set to 100, bit4 off

All parts stock besides intercooler and lpfp. Parts in custom tune: XHP stage 3 w/ MHD Catless downpipes PR coils 2 step colder plugs NGK BMP 2.5 fuel pump 5” intercooler Aluminum charge pipe with BOV Never had any issues with the custom tune for almost 2 years, but when trying to go back to stock the car won’t run right.