91 Octane

Car: 2015 M4 DCT 12k miles Tune: MHD 91 stage 2 OTS (not stage 2 plus) Trans tune: GTS DCT through MHD Mods: - Catless downpipes - Chargepipes - NGK 97506 gapped 0.020

Car: 2015 M4 DCT 12k miles Tune: MHD 91 stage 2 OTS (not stage 2 plus) Trans tune: GTS DCT through MHD Mods: - Catless downpipes - Chargepipes - NGK 97506 gapped 0.020

Car: 2015 M4 DCT 12k miles Tune: MHD 91 stage 2 OTS (not stage 2 plus) Trans tune: GTS DCT through MHD Mods: - Catless downpipes - Chargepipes - NGK 97506 gapped 0.020

builds boost quicker/more when exhaust valves open.

..but timing corrections :(

The pull before this one only built boost to 9 psi (same conditions, except I opened my valves after and it built more boost).

Shell 91, Autotech HPFP, NGK Ruthenium plugs, factory coils, EQT coil grounding kit, Injen air intake, CTS Turbo TIP, eBay twincooler pipes, ARM fmic, CTS Turbo 3.5 catted downpipe, CTS Turbo engine and trans mounts, Southbend Stage 3 Daily clutch w/ 034 rear main seal, Conti DWS06+ 245/40r18

Shell 91 w/ less than 2 gallons of E85, Autotech HPFP, NGK Ruthenium plugs, factory coils, EQT coil grounding kit, Injen air intake, CTS Turbo TIP, eBay twincooler pipes, ARM fmic, CTS Turbo 3.5 catted downpipe, CTS Turbo engine and trans mounts, Southbend Stage 3 Daily clutch w/ 034 rear main seal, Conti DWS06+ 245/40r18