I figure the air/water cooling, front mount, and aftercooler of the VF are enough. I didn't want any other variables in there. I also purchased a P3 gauge this week so I can monitor what's going on.
'09 E90 M3 | VF620 SC tuned and coded by BPM | KW V3 | ARC Wheels w/AD08 | OnEighty Lights | AA Signature Exhaust | BMW Performance and IND trim | Recaro Profi and child seats
'13 35i M-Sport X3 | JB4 Stage 1 | BMS Intake | H&R Springs | Gloss black grill | CF Wrap and Coded by me