Tuning · BMW M4 (F82 / F83)

M4 (F82)
S55

The S55 in F82 coupe and F83 convertible form. Hand-calibrated from Stage 1 to a fully bespoke big-turbo build.

Engine

S55

Stock

425 bhp · 550 Nm

Stage 3 ceiling

425 bhp

BMW M4 (F82)

About this tune

The F82 / F83 M4 (2014-2020) is the coupe and convertible companion to the F80 M3, same S55 twin-scroll twin-turbo straight-six, same MEVD17 DME, same 7-speed M-DCT or 6-speed manual. Stock is 425 bhp / 550 Nm. Available as the F82 coupe and the F83 convertible, RWD only. The F82 M4 was the defining BMW M coupe of its generation, and the tuning aftermarket for it is one of the most mature on any modern BMW.

BMW M4 (F82) tuning

The F82 / F83 M4 (2014–2020) is the coupe and convertible companion to the F80 M3 — same S55 twin-scroll twin-turbo straight-six, same MEVD17 DME, same 7-speed M-DCT or 6-speed manual. Stock is 425 bhp / 550 Nm. Samuel calibrates the F82 coupe and F83 convertible to the same standard — the body style changes the weight distribution, not the ECU map. Stage 1 targets 520 bhp / 700 Nm from OEM hardware; Stage 2 adds downpipes, midpipe and intakes for 560 bhp / 750 Nm. Add Flex Fuel at Stage 2 for up to 600 bhp on E40 blends. Every file hand-calibrated for the specific car and gearbox variant — not a base map applied to the F82 family.

The F82 M4 (2014–2020) was the defining BMW M coupe of its generation — available as the F82 coupe and the F83 convertible, rear-wheel drive only, with the 7-speed M-DCT or 6-speed manual. The tuning aftermarket for the F82 / F83 is one of the most mature on any modern BMW: BM3, MHD and MG Flasher all have full, well-documented S55 support. Samuel calibrates both body variants and both gearbox configurations to the same standard; xHP gearbox calibration is available as an add-on for M-DCT cars, strongly recommended at Stage 2 and above.

Configurator

Build your M4 (F82) tune

Choose your stage — Stage 1, Stage 2 or Stage 3 — add the options that fit your car, and send the full build to Samuel for a custom remote remap. He'll quote, schedule, and personally calibrate within 24 hours of confirmation.

Tuning type
Bootmod3 Licence
Bootmod3
Add licence to this order+£445
Required to flash BM3 maps to your VIN. Skip this if you already own a licence for this car.
Gearbox (TCU)
xHP
Custom xHP Settings+£120
Custom gearbox (TCU) calibration — firmer, faster shifts, higher torque limits and launch control dialled to your build.
Stage
Map slots
Multimap+£100 / slot
Switch between maps on the fly. Slot 1 is your original tune, each additional slot is +£100.
Add-ons
Ethanol map slot+£200
Dedicated slot calibrated for E30/E50/E85 blends.
Flame tune+£150
Off-throttle ignition strategy for theatrical decel pops.
Flex fuel+£450
Continuous interpolation between two fuel grades via flex sensor. Hardware required.
Dyno tuning at our workshop+£120
Every map Samuel writes is dyno-developed in-house, the calibration you receive is already dyno-proven. Add this only if you want a physical dyno session on your specific car for figure proof, run at our workshop in Eccles. UK customers only.
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BMW M4 (F82)

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Engine guide

What the M4 (F82) map revision covers: S55 stages explained

The F82 coupe and F83 convertible differ in chassis stiffness and weight distribution — the convertible is heavier, the coupe is stiffer. Samuel's calibration for both accounts for the chassis behaviour, the gearbox setup and UK fuel quality. Stage 1 targets 520 bhp / 700 Nm from OEM hardware — the single biggest performance change available on the F82 / F83 without touching exhaust hardware. Stage 2 adds downpipes, midpipe and intakes for 560 bhp / 750 Nm. Add Flex Fuel at Stage 2 for up to 600 bhp on E40 blends. Every map is log-reviewed after the first flash before sign-off.

Stage 1

520 bhp · 700 Nm

No hardware required. The MEVD17 DME is flashed via the OBD port. BMW M4 F82 Stage 1 unlocks 520 bhp and 700 Nm from the OEM hardware (up from 425 / 550 stock). The BMW M4 F82 chip tuning starting point, and the single biggest performance step you can take on an F82 without touching exhaust hardware.

Every M4 F82 tune Samuel produces is calibrated individually for the specific car, fuel grade and installed hardware, not a base map loaded and left. BMW M4 F82 tuning done correctly accounts for the F82 / F83 chassis behaviour, the M-DCT or manual gearbox calibration, the S55's rod-bearing condition and UK fuel quality; the map is reviewed against your data logs after the first flash and revised before sign-off.

Compatibility

This M4 (F82) tune runs on Bootmod3, MHD or MG Flasher — all three flash the S55 over OBD. Compare platforms or see full S55 compatibility.

M4 (F82) specs & stage targets

BMW M4 (F82) tuning at a glance

Engine
S55
Body styles
F82 Coupe · F83 Convertible
Chassis codes
F82 / F83
Production
2014–2020
Drivetrain
Rear-wheel drive
Gearbox
7-speed DCT or 6-speed manual
Stock output
425 bhp · 550 Nm
Tuning ceiling
~1200 bhp on the right hardware
BMW M4 (F82) stage power targets
StageTarget
Stage 1520 bhp · 700 Nm
Stage 2560 bhp · 750 Nm
Stage 3, Hybrid Turbo600-1200 bhp depending on spec
Stage 3, Big Turbo Kit600-1200 bhp depending on spec

FAQ

M4 (F82) tuning — frequently asked questions

Stage 1 on the M4 F82/F83 targets 520 bhp / 700 Nm from the 425 bhp / 550 Nm factory baseline — 95 bhp / 150 Nm gained from the OEM S55 hardware, no parts required. The MEVD17 DME is flashed via the OBD port on BM3, MHD or MG Flasher.

This page covers the F82 Coupe and F83 Convertible (2014–2020), both 7-speed M-DCT and 6-speed manual variants. Every tune Samuel delivers is calibrated for the specific car, its fuel grade and installed hardware. The G82 M4 (S58) is a separate page.

Stage 2 on the F82/F83 M4 targets 560 bhp / 750 Nm and needs downpipes + midpipe + intakes. The stock S55 turbos hold within the Stage 2 figures with the expanded airflow from those three items; beyond that moves to Stage 3 territory.

The S55 in the F82/F83 M4 reaches around 1200 bhp on the right hardware spec. Stage 1 and Stage 2 run the stock turbos; beyond that needs a hybrid or full big-turbo conversion with supporting fuelling, built bespoke per car.

Yes — xHP gearbox calibration is available as an add-on for M-DCT cars (7-speed Getrag GS7D36BG). It delivers firmer, faster shifts, raised torque limits and launch control logic matched to the ECU map. Strongly recommended at Stage 2 and above. Manual-gearbox M4 F82 cars do not require it.