93 Octane

testing

09 335i N54 with modifications: Catless DP BMW performance exhaust VSRF charge pipe TIAL BOV MHD Stage 2 Stock turbos MMP Silicone inlets and Cone filters VSRF 7.5" Intercooler

Alltrack, IS38, CTS TIP, IE turbo muffler delete, AFE drop in, gutted golf R downpipe, JB4 map 6, 75* outside air temp

Intermittent rough idle, random studdering while cruising. High trims at wot.