Tuning · BMW M3 (F80)

M3 (F80)
S55

The S55 in the F80 M3, analogue M, properly fed. 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 M3 (F80)

About this tune

The F80 M3 (2014-2018) is the first turbocharged M3, the saloon-only body with the S55 twin-scroll twin-turbo straight-six underneath. Stock is 425 bhp / 550 Nm, sent rear-wheel through either the 7-speed M-DCT or a 6-speed manual (RWD only, no xDrive option in the F-platform). The F80 is the analogue 3-Series M, pure mechanical chassis, no electric assistance, no torque vectoring beyond the limited-slip diff, and its S55 underneath responds exceptionally well to a remap.

BMW M3 (F80) tuning

The BMW M3 (F80, 2014–2018) runs the S55 and leaves the factory at 425 bhp · 550 Nm — rear-wheel drive, 7-speed DCT or 6-speed manual. Stage 1 moves that to 520 bhp · 700 Nm without touching any hardware: Samuel maps the MEVD17 DME via OBD on BM3, MHD or MG Flasher, every file calibrated to the specific car and its fuel grade. Stage 2 targets 560 bhp · 750 Nm with downpipes, midpipe and intakes; from there the S55 stretches to around 1200 bhp on a hybrid or big-turbo build with supporting fuelling.

The F80 is the saloon-only M3 — the first turbocharged generation, built 2014 to 2018 with the S55 twin-scroll twin-turbo straight-six. RWD only; no xDrive option on the F-platform. Gearbox is a 7-speed M-DCT or 6-speed manual.

Configurator

Build your M3 (F80) 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 M3 (F80)

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Engine guide

BMW M3 F80 tuning, stages, hardware and what to expect from the S55

The F80 M3 (2014-2018) is the first turbocharged M3, the analogue 3-Series M body with the S55 twin-scroll twin-turbo straight-six underneath, shared with the F82 / F83 M4 and F87 M2 Competition. From the factory, BMW set the F80 M3 at 425 bhp / 550 Nm; the hardware ceiling sits considerably higher. BMW M3 F80 tuning with Samuel applies a calibration matched to the F80 saloon's chassis behaviour and either the 7-speed M-DCT or 6-speed manual. The F80 M3 was deliberately under-calibrated at launch, and remains one of the most rewarding S55 chassis to remap because of it.

Stage 1

520 bhp · 700 Nm

No hardware required. The MEVD17 DME is flashed via the OBD port, boost, ignition timing, fuel delivery and torque limiters all revised. BMW M3 F80 Stage 1 unlocks 520 bhp and 700 Nm from the OEM hardware (up from 425 / 550 stock). The BMW M3 F80 chip tuning starting point and by far the most popular single modification on the platform, the most cost-effective change you can make.

Every M3 F80 tune Samuel produces is calibrated individually for the specific car, fuel grade and installed hardware, not a base map loaded and left. BMW M3 F80 tuning done correctly accounts for the 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 M3 (F80) tune runs on Bootmod3, MHD or MG Flasher — all three flash the S55 over OBD. Compare platforms or see full S55 compatibility.

M3 (F80) specs & stage targets

BMW M3 (F80) tuning at a glance

Engine
S55
Body styles
F80 Saloon
Chassis codes
F80
Production
2014–2018
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 M3 (F80) 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

M3 (F80) tuning — frequently asked questions

Stage 1 lifts the S55 from a stock 425 bhp · 550 Nm to 520 bhp · 700 Nm — no hardware required. The map is flashed through the OBD port on BM3, MHD or MG Flasher. The result is broader torque through the mid-range and sharper throttle response from the stock hardware.

Stage 2 on the M3 (F80) targets 560 bhp · 750 Nm and requires downpipes, midpipe and intakes. Turbo, fuel system and intercooler all hold within Stage 2 figures on the S55 — no additional supporting hardware is needed at that level.

Remotely — the calibrated M3 (F80) map lands in your BM3, MHD or MG Flasher account within 24 hours of payment. Samuel personally calibrates every file; there's no automated delivery. You flash it yourself over OBD in about 15 minutes.

Yes — the original S55 stock file is supplied before you flash, so you can return to factory calibration at any time.

DCT cars (7-speed M-DCT) respond well to xHP calibration once torque increases — strongly recommended at Stage 2 and above, and optional but noticeable at Stage 1. Manual-gearbox M3s don't need it. xHP is available as an add-on on this page.