Tuning · BMW M6 (F06 / F12 / F13) (F06 / F12 / F13)

M6 (F1x)
S63

The S63 V8 in M6 coupe, convertible and Gran Coupe form, hand-calibrated from Stage 1 to a fully bespoke big-turbo build. Choose your package, send your build to Samuel, and get a tune that fits the way you actually drive.

Engine

S63

Stock

552 bhp · 680 Nm

Stage 3 ceiling

552 bhp

BMW M6 (F12)

BMW M6 (F06 / F12 / F13) tuning

The BMW M6 (F06 / F12 / F13) (F06 / F12 / F13, 2011–2018) runs the S63 4.4L twin-turbo V8 and leaves the factory at 552 bhp · 680 Nm, RWD, 7-speed DCT. Samuel tunes the F12 Coupe, F13 Convertible and F06 Gran Coupe to the same standard — every map hand-calibrated for the specific car, its fuel grade and its installed hardware, not a base file loaded and left. M6 (F1x) Stage 1 alone takes it from 552 bhp · 680 Nm to 650 bhp · 850 Nm on the standard turbo, flashed over OBD on BM3, MHD or MG Flasher.

Add the Stage 2 hardware and the M6 (F1x) targets 720 bhp · 900 Nm; from there the S63 stretches to around 1000 bhp on a hybrid or big-turbo build with supporting fuelling. Whichever stage suits the M6 (F1x), the file is delivered within 24 hours and is fully reversible to the supplied stock calibration.

Configurator

Build your M6 (F1x) 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
ECU unlock
Does your ECU need unlocking?This vehicle ships with a locked OEM ECU on each control unit (this is a twin-ECU V8). Without an unlock no tune can be flashed.
Bootmod3 Licence
Bootmod3
Add licence to this order+£665
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.
Required information

Fields marked * are required to enable submission. Email or WhatsApp is enough for contact.

Required- acknowledge the ECU disclaimer to enable payment.
BMW M6 (F12)

Add a stage or add-on

£0

Engine guide

BMW M6 F1x tuning, stages, hardware and what to expect from the S63 V8

The F12 / F13 / F06 M6 runs the same first-generation S63 V8 as the F10 M5, 4.4-litre twin-turbo, twin-scroll, direct injection. From the factory, BMW M calibrated the M6 at 552 bhp / 680 Nm (Competition 567 / 680). BMW M6 F1x tuning with Samuel exploits the same OEM headroom the F10 M5 carries, the engine and DME are identical between the platforms. BMW M6 Coupe tuning, M6 Convertible tuning and M6 Gran Coupe tuning all use the same map.

Stage 1

650 bhp · 850 Nm

No hardware required. The MEVD17.2.G DME is flashed via the OBD port, boost, ignition timing, fuel delivery and torque limiters all revised. BMW M6 F1x Stage 1 unlocks 650 bhp / 850 Nm from the OEM hardware (up from 552-567 / 680 stock). The single most cost-effective change available on the F1x M6 platform.

Every M6 F1x tune Samuel produces is calibrated individually for the specific car, fuel grade and installed hardware, not a base map loaded and left. BMW M6 F1x tuning done correctly accounts for the body variant (Coupe / Convertible / Gran Coupe), the M-DCT gearbox calibration and UK fuel quality; the map is reviewed against your data logs after the first flash and revised before sign-off.

M6 (F1x) specs & stage targets

BMW M6 (F06 / F12 / F13) tuning at a glance

Engine
S63 · 4.4L twin-turbo V8
Body styles
F12 Coupe · F13 Convertible · F06 Gran Coupe
Chassis codes
F06 / F12 / F13
Production
2011–2018
Drivetrain
RWD
Gearbox
7-speed DCT
Stock output
552 bhp · 680 Nm
Tuning ceiling
~1000 bhp on the right hardware
BMW M6 (F06 / F12 / F13) stage power targets
StageTarget
Stage 1650 bhp · 850 Nm
Stage 2720 bhp · 900 Nm
Stage 3, Hybrid Turbo800-1000+ bhp depending on spec
Stage 3, Big Turbo Kit800-1000+ bhp depending on spec

FAQ

M6 (F1x) tuning — frequently asked questions

M6 (F1x) Stage 1 lifts the S63 from a stock 552 bhp · 680 Nm to 650 bhp · 850 Nm, with no hardware required. The map is flashed through the OBD port on BM3, MHD or MG Flasher and is the starting point for almost every M6 (F1x) owner — broader torque and sharper throttle response from the factory hardware.

This page covers the F12 Coupe, F13 Convertible and F06 Gran Coupe (F06 / F12 / F13). They share the S63 4.4L twin-turbo V8 and run the same core calibration, but every M6 (F1x) tune Samuel delivers is tailored to your exact car, fuel grade and installed hardware — never a base map loaded and left.

Stage 2 on the M6 (F1x) targets 720 bhp · 900 Nm and needs downpipes + intakes. Everything else — turbo, fuel system, intercooler — holds within the Stage 2 figures on the S63.

On the right hardware spec the S63 in the M6 (F1x) reaches around 1000 bhp. Stage 1 and Stage 2 run the standard turbo; beyond that needs a hybrid or full big-turbo conversion with supporting fuelling, and the calibration is built bespoke per car.

Yes — later M6 (F1x) (F06 / F12 / F13) cars ship with a locked DME that must be unlocked once before any map can be written. It's a one-time step; after that the M6 (F1x) flashes normally over OBD and the tune is fully reversible to the supplied stock file.

Remotely. Once Samuel has your build details, the calibrated M6 (F1x) map is delivered to your flashing tool account (BM3, MHD or MG Flasher) within 24 hours and you flash it yourself over OBD in about 15 minutes. It's fully reversible — the original S63 stock file is supplied before you flash, so the car can return to factory at any time.

A factory warranty can be voided if BMW shows a tune caused a specific failure, so it's a personal call. Samuel's M6 (F1x) maps are calibrated to stay within the mechanical limits of the S63 hardware, and because the tune is reversible to stock before any dealer visit, many owners run a tuned M6 (F1x) without issue.