01 / 10
Arrival
M4 Competition
G82. Obsidian black. Five hundred and ten horses waiting in the dark — untouched, for now.
- Twin-turbo S58 · 3.0L
- Deep metallic obsidian
- Studio bay 01
Build 0482 · M4 Competition G8200:00:00:00
02 / 10
Carbon fibre
Forged Carbon Bonnet
The factory panel gives way to forged carbon — every flake laid by hand, sealed under a mirror-gloss clear.
- Forged carbon composite
- Sculpted heat-extraction vents
- UV-stable gloss clear
- Precision-trimmed edges
03 / 10
Aero · Front
Front Aero Package
A splitter that bites the air, canards that bend it, and kidney surrounds that frame the stare.
- Gloss carbon splitter
- Extended front lip
- Aero canards
- Carbon kidney surrounds
04 / 10
Wheels & brakes
Diamond-Cut Forged
Machined faces catch the light spoke by spoke. Behind them: racing-red calipers and drilled, ventilated discs.
- Forged multi-spoke 20/21"
- Diamond-cut faces · gloss barrels
- Red 6-piston calipers
- Drilled ventilated discs
05 / 10
Profile
Profile & Stance
Carbon skirts pull the car to the floor. Shadow-line trim and carbon mirror caps sharpen the silhouette.
- Carbon side skirts
- Carbon mirror caps
- Gloss-black shadow line
- −30 mm stance
06 / 10
Aero · Rear
Rear Performance
A diffuser that means it, quad brushed tips, a carbon ducktail and smoked lamps. Then — one clean rev.
- Carbon rear diffuser
- Quad brushed-titanium tips
- Carbon boot spoiler
- Smoked tail lamps
07 / 10
Interior
Bespoke Cockpit
Diamond-quilted Nappa in black and racing red, Alcantara where your hands live, forged carbon where your eyes land.
- Diamond-quilted bucket seats
- Alcantara + red stitching
- Carbon steering accents
- 64-colour ambient light
08 / 10
Protection
Paint Protection Film
Inspected, decontaminated, then wrapped in optically clear self-healing TPU — installed wet, panel by panel, edge by edge.
- Paint inspection & prep
- Slip-solution wet install
- Squeegee & edge wrapping
- Hydrophobic top coat
09 / 10
Performance
Under The Skin
Stage-two calibration, adjustable coilovers, a valved exhaust and a big-brake kit — engineered to work together.
- Stage 2 ECU calibration
- Adjustable coilovers
- Valved sport exhaust
- Carbon intake & covers
10 / 10
The masterpiece
Precision. Performance. Luxury. Perfection.
One car. Every modification. Built in our studio, ready for yours.
Scroll to build000%
The atelier
We don't bolt parts onto cars. We compose them — carbon laid by hand, film wrapped edge to edge, leather stitched to the millimetre, calibrations proven on the dyno. Every build leaves our studio as one piece.
Services
Every
modification.
One studio.
From a single carbon mirror cap to a full wide-body, Stage 3 build — designed, fitted and finished under one roof.
01
Carbon Fibre Body Kits
Bonnets, splitters, skirts, diffusers and spoilers in pre-preg twill or forged carbon.
- Pre-preg
- Forged
- Dry carbon
02
Custom Steering Wheels
Carbon tops, Alcantara grips, flat bottoms, LED shift lights and a 12 o'clock stripe in your colour.
- Carbon
- Alcantara
- LED
03
PPF Coating
Optically clear, self-healing TPU film — gloss or satin — installed wet with wrapped edges.
- Gloss
- Satin
- Self-healing
04
Alloy & Forged Wheels
Diamond-cut, monoblock and multi-piece forged wheels, fitted, balanced and aligned.
- Forged
- Diamond-cut
- Staggered
05
Body Kits & Aero
Wide-body conversions, canards, lips and full aero packages — test fitted, then painted.
- Wide-body
- Canards
- Lips
06
Stage Tuning
Stage 1 to Stage 3 calibrations on our in-house dyno, with logged before/after runs.
- ECU
- TCU
- Dyno
07
Sound Systems
Active DSP, component speakers, hidden subwoofers and sound-deadening — tuned by ear and by mic.
- DSP
- Subwoofer
- Deadening
08
Interior Design
Starlight headliners, ambient lighting, carbon trims and full re-trims in Nappa or Alcantara.
- Starlight
- Ambient
- Re-trim
09
Customised Seats
Diamond and honeycomb quilting, contrast piping, embroidered headrests and bucket-seat swaps.
- Quilting
- Buckets
- Embroidery
10
Body Paint & Wraps
Full resprays, two-tone roofs, colour-change wraps and caliper painting in any code.
- Respray
- Two-tone
- Wraps
11
Exhaust Systems
Valved cat-backs, downpipes and titanium tips with an app-controlled sound.
- Valved
- Titanium
- Downpipes
12
Lighting & Ceramic
Smoked lamps, laser-style DRLs, ceramic coating and multi-stage paint correction.
- Smoked
- Ceramic
- Correction
Stage tuning
Proven on our dyno.
Every calibration is developed in-house and logged before and after — you leave with the graph, not just the claim.
Breathing upgrades + bespoke calibration.
- Power
- 650hp +140
- Torque
- 820Nm +170
- 0–100 km/h
- 3.4s −0.5
- Downpipes
- Upgraded intake
- Charge cooler
- TCU calibration
Example figures for an M4 Competition on 98 RON. Results vary by vehicle and fuel.
Paint protection film
Invisible armour. Visible gloss.
Drag across the panel: unprotected paint after a year of motorway miles, versus the same paint under our film.
With PPF
Unprotected
Self-healing
Light swirls and scuffs vanish with heat from the sun or warm water.
Optically clear
8-mil TPU with no orange peel — the paint looks exactly like paint.
Hydrophobic
A slick top coat that beads water and sheds dirt between washes.
Edge-wrapped
Film is tucked around panel edges wherever possible — no visible lines.
01
Front End
Bumper · bonnet · fenders · mirrors · headlights
Gloss · Satin02
Track Pack
Front End + rockers · rear arches · A-pillars · roof edge
Gloss · Satin03
Full Body
Every painted panel, gloss or satin, edge-wrapped
Gloss · SatinNappa · Racing Red / Obsidian · Diamond 44 mm
Interior design
Where you actually sit.
The outside is for everyone else. The cabin is for you — so we trim it like a tailor, not a parts counter.
- 01
Customised seats
Diamond, honeycomb or fluted quilting in Nappa, with contrast piping and stitching in any thread colour.
- 02
Steering wheels
Carbon tops, perforated leather or Alcantara grips, flat bottoms and a 12 o'clock stripe.
- 03
Ambient & starlight
Up to 64-colour ambient lighting and fibre-optic starlight headliners with shooting stars.
- 04
Carbon trims
Dashboard, console and door inlays re-skinned in forged or twill carbon with a gloss clear.
Sound systems
Tuned by ear. Proven by mic.
Active DSP, component front stages, hidden subwoofers and full sound-deadening — calibrated in the car, for the seat you sit in.
Scroll faster — the system responds.
How we build
Five steps.
Zero guesswork.
- 01
Consult
We walk the car with you, listen to how you drive it and agree what it should become.
- 02
Design
Renders, material swatches and a fixed quote — before a single bolt is turned.
- 03
Build
Parts are test-fitted, painted, installed and calibrated by specialist technicians.
- 04
Quality
Panel gaps, film edges, torque values and a road test. Logged and photographed.
- 05
Handover
A studio reveal under the lights, with care guidance and aftercare included.
0+
Cars transformed
0
Specialist technicians
0
Years in the trade
0★
Average rating
“They treated my car like a commission, not a job ticket. The forged carbon is flawless.”
“The PPF is genuinely invisible. Edges wrapped everywhere, not a single lift after a year.”
“Stage 2 with logged dyno runs before and after. Honest numbers, brutal car.”
Start your build
Bring us the car.
We'll bring the rest.
Estimated studio time4 days2 modifications selected
studio@obsidian-decors.com+00 000 000 0000Unit 07 · Underground Studio · Your CityMon–Sat · 10:00–20:00