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

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.

Add a stage or add-on
£0
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
| Stage | Target |
|---|---|
| Stage 1 | 520 bhp · 700 Nm |
| Stage 2 | 560 bhp · 750 Nm |
| Stage 3, Hybrid Turbo | 600-1200 bhp depending on spec |
| Stage 3, Big Turbo Kit | 600-1200 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.
Keep exploring
Keep exploring M4 (F82) tuning
Other S55 models we tune: M3 (F80), M3 CS, M4 CS, M4 GTS, M2 Competition.
Engine guide
S55 tuning
Every S55 BMW we calibrate, with the full Stage 1, 2 and 3 breakdown for the engine.
Learn moreStages
Stage 1 & Stage 2 explained
What separates Stage 1 from Stage 2 on the M4 (F82), the real-world gains and the hardware each one needs.
Learn morePricing
How tuning is priced
How the licence, off-the-shelf maps and custom calibration are priced. We quote your exact spec, never a fixed menu.
Learn moreGuide
What is bootmod3?
New to remote flashing? A plain-English explainer on the platform and how a custom map reaches your car.
Learn more