91 Octane

MHD

MHD

Just got o2 sensors sorted out. Want to be able to turn up boost. Limiting factor is prob gonna be my stock fueling

Roughly 52 degrees outside Traction control was on but I don't think I slipped at all.

2008 bmw 335xi e90 N54 index 12s,cattsless downpipe,5inch intercooler,2step colder plugs, dual cone intake

after water meth install

Jb4 said I was over boosting and had timing drops dos this look good now?