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2018 BMW M5 Competition
Downpipes + flash is the classic F90 recipe; ~700-800 hp on stock turbos and pump/E-blend.
@heythatsnick
showsheet.io/PTNR6L
Performance
2.6s
0–60
10.2s
1/4 mile
Tune / ECU
Stage 2 ECU flash (93 oct / E30 map)
bootmod3
Unlocks the hardware; bm3 and MHD are the two dominant F90 platforms.
Exhaust
Catless primary + secondary downpipes
Project Gamma / Fabspeed
Community-reported 30-50 whp / 40-60 wtq when tuned. Off-road use only.
Evolution Line titanium valved cat-back
Akrapovic
Removes ~20.7 lb from the rear axle; the F90 benchmark exhaust. Akrapovic's own F90 listing. Note there is a separate part number for OPF/GPF cars — this is the non-OPF system.
akrapovic.comIntake
D760-0049 Carbon Fiber Cold Air Intake (2018-2023 M5)
DINAN
*** DINAN PART *** Sealed carbon airbox with secondary inlet wishbone for heat deflection. Dinan quote 637 CFM per bank against 575 stock — about 11% more flow, with air boxes 31% larger and 35% more filter area.
dinancars.comCooling
Charge-air coolers / auxiliary radiator upgrade
CSF
Keeps the S63 out of heat-soak timing pull on repeat runs.
Suspension
Height Adjustable Spring kit (HAS)
KW
Retains factory adaptive dampers; most popular F90 stance/handling mod.
Tires
Pilot Sport 4S 275/35R20 & 285/35R20
Michelin
Required to put 780 hp down; stock Pirellis are the limiter.
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