3rd to 4th 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
4th to 5th 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
3rd to 4th 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
base map 17psi waste gate The pull before this one only built boost to 9 psi (same conditions, except I opened my valves after and it built more boost).