ECU Engine Remapping & Tuning
Transform your vehicle's performance and efficiency with bespoke ECU engine remapping at our Uxbridge studio. We specialize in custom Stage 1 & Stage 2 software tuning, AdBlue delete (SCR Off), OPF/DPF restriction deletes, EGR delete, and Pops & Bangs crackle mapping for prestige petrol and diesel vehicles.
PROTECT NOW.
PAY YOUR WAY.
0% interest-free finance available on qualifying automotive services. Credit subject to eligibility and status.
The Benefits of
ECU Remapping
- Up to +35% increase in BHP and peak torque output
- Sharper throttle response and smoother power delivery across the rev range
- AdBlue (SCR) system software disable — fixes non-start countdowns permanently
- OPF (Otto Particulate Filter) & DPF delete software — eliminates exhaust restrictions
- Up to 15% improved fuel economy on turbo-diesel models (eco tuning)
- VMAX top speed limiter removal & RPM rev limiter adjustments
- Optional Pops & Bangs / Overrun crackle map calibration
- DTC (Diagnostic Trouble Code) purge for modified exhaust components
- Full OBD-II pre-tuning diagnostic health check included
- 100% reversible to original factory software at any time
Engine Performance &
Software Solutions.
Every file is custom-written in our Uxbridge studio using master-level diagnostic and flashing tools. Tailored to your vehicle, fuel grade, and driving requirements.
Stage 1 ECU Remap
Precision software calibration unlocking significant BHP and torque without modifying any hardware. Eliminates flat spots, sharpens throttle response, and preserves factory component longevity.
- +20% to +35% BHP & peak torque increase
- Instant, razor-sharp throttle response
- Up to 15% improved fuel economy on diesels
- 100% within manufacturer engine safety limits
Stage 2 Performance
Advanced ECU calibration developed for cars with upgraded induction kits, intercoolers, or performance exhaust downpipes. Unleashes maximum boost and high-RPM power delivery.
- Custom fuel & boost maps for modified hardware
- Decat & downpipe DTC diagnostic fault clear
- OPF / DPF software restriction delete included
- VMAX top speed limiter removal (155+ mph)
AdBlue Delete (SCR Off)
Complete software disable of the unreliable AdBlue (SCR) system. Permanently prevents dashboard countdown warnings, faulty NOx sensor codes, and costly £2,000+ dealer pump replacements.
- Permanently cures 'No Start in XXX Miles' warnings
- Bypasses faulty NOx sensors & tank heater failures
- Zero DEF fluid top-ups required ever again
- Lifetime software guarantee & 100% reliable
OPF / DPF Delete Software
Software removal for restrictive Otto Particulate Filters (OPF) and Diesel Particulate Filters (DPF). Relieves engine backpressure, prevents limp-mode triggers, and restores exhaust sound.
- Removes OPF/DPF exhaust backpressure & heat
- Eliminates check engine lights for sports exhausts
- Restores raw turbo spool & exhaust note
- Optional Pops & Bangs / overrun crackle map
Real-World Power & Torque Gains.
Representative calibrations for popular prestige platforms. Custom software written for all petrol and turbo-diesel vehicles.
| Engine / Platform | Typical Models | Factory Stock | Remapped Output | Peak Gain |
|---|---|---|---|---|
| BMW 3.0T Turbo (B58 & S58) | M140i, M240i, M340i, M3, M4, X3M | 374 BHP / 500 Nm | 435 BHP / 620 Nm | +61 BHP / +120 Nm |
| VAG 2.0 TSI (EA888 Gen 3/4) | Golf R, Audi S3, TTS, Cupra Formentor | 310 BHP / 400 Nm | 375 BHP / 510 Nm | +65 BHP / +110 Nm |
| Land Rover 3.0 Diesel (D300 / D350) | Defender 90/110, Range Rover Sport, Discovery | 300 BHP / 650 Nm | 360 BHP / 760 Nm | +60 BHP / +110 Nm |
| Mercedes-AMG 4.0 BiTurbo V8 | C63 AMG, E63 AMG, G63 AMG, AMG GT | 510 BHP / 700 Nm | 605 BHP / 860 Nm | +95 BHP / +160 Nm |
Complete Peace of Mind & Lifetime Software Warranty
We never install generic flash tunes. Every vehicle undergoes a thorough pre-tuning OBD-II health check in our climate-controlled Tavistock Works studio before software is read, recalibrated, and written.
What's Included in ECU Engine Remapping & Tuning
Bespoke ECU software calibration tailored to your exact vehicle & fuel type
Pre and post-tuning full OBD-II diagnostic health checks
Original factory ECU software backup stored permanently in our database
Stage 1 / Stage 2 performance software calibration (+20% to +40% BHP & torque)
Optional AdBlue (SCR) system software disable & non-start countdown reset
Optional OPF / DPF restriction delete software & backpressure relief
Optional EGR delete, VMAX speed limiter removal & Pop & Bang crackle map
DTC (Diagnostic Trouble Code) removal for bypassed emission sensors
Lifetime software calibration warranty and full restoration guarantee to stock
Choose Your Package.
All packages are bespoke to your vehicle. Final pricing provided after inspection.
Stage 1 Remap
Pay in 3 splits your purchase into 3 interest-free payments. Subject to eligibility and Klarna approval. Available on qualifying purchases only. Representative example and full terms at klarna.com/uk.
- Bespoke software calibration for stock engines
- Up to +30% BHP & torque increase
- Improved throttle response
- Pre & post-tuning OBD diagnostic scan
- Original software backup in database
- Lifetime software warranty
Stage 2 & Performance
Pay in 3 splits your purchase into 3 interest-free payments. Subject to eligibility and Klarna approval. Available on qualifying purchases only. Representative example and full terms at klarna.com/uk.
- High-performance tuning for modified hardware
- OPF / DPF software restriction delete included
- Decat & downpipe DTC fault code removal
- VMAX speed limiter removal included
- Optional Pops & Bangs crackle map
- Custom dyno/road data logging
- Lifetime software warranty
AdBlue & OPF Delete Package
Pay in 3 splits your purchase into 3 interest-free payments. Subject to eligibility and Klarna approval. Available on qualifying purchases only. Representative example and full terms at klarna.com/uk.
- Complete AdBlue (SCR) software disable
- AdBlue non-start countdown timer reset
- OPF / DPF software delete & monitoring disable
- NOx sensor & exhaust temp sensor DTC bypass
- Pre & post-tuning health check
- Permanent software fix with 100% guarantee
All prices are indicative. Final quote provided after vehicle inspection. Serving Uxbridge, West London, Buckinghamshire & surrounding areas.
Our Installation Process.
Six disciplined stages of precision engineering, studio craftsmanship, and uncompromising quality control.
Pre-Tuning Diagnostic Scan
Comprehensive OBD-II diagnostic readout and live sensor log to ensure engine health and zero pre-existing faults before calibration.
ECU Software Readout
Bench or OBD extraction of your vehicle's factory ECU software file, backed up securely to our local database.
Custom Parameter Mapping
Bespoke software calibration modifying fuel timing, boost pressure, torque limiters, AdBlue/SCR parameters, and OPF/DPF logic.
ECU Flash & Write
Precision writing of the remapped software file to the ECU using master-grade tuning hardware.
Live Data Logging & Road Test
Comprehensive post-remap diagnostic check, live boost and fuel logging, and road validation to guarantee smooth, reliable power delivery.
Why Choose Obsidian Custom Designs
Luxury Studio Environment
Our climate-controlled studio in Uxbridge features hexagonal LED lighting arrays, dust-free installation bays, and precision-grade tools — creating the perfect environment for flawless results.
Premium Films Only
We exclusively use the industry's most trusted brands — XPEL, SunTek, STEK, and Llumar — for unrivalled optical clarity, self-healing performance, and long-term durability.
Precision Installation
Every panel is plotter-cut using computer-aided DAP patterns tailored to your exact vehicle — eliminating razor blade marks and ensuring perfect alignment and edge-wrapping.
Paint Correction Available
Before any film application, we offer multi-stage paint correction to remove swirl marks, scratches, and imperfections — ensuring your paintwork is flawless before being sealed under PPF.
Ceramic Coating Available
Combine PPF with our professional-grade 9H ceramic coating for the ultimate dual-layer defence — self-healing film topped with extreme hydrophobic and UV-resistant ceramic protection.
Experienced Installers
Our team has accumulated hundreds of hours of hands-on installation experience across supercars, luxury saloons, and prestige SUVs — precision is second nature.
Obsessive Attention to Detail
From edge-wrapping door jambs to tucking film behind badges, we go beyond the standard to deliver an installation that's virtually invisible and built to last.
Hundreds of Installations Completed
With hundreds of successful installations under our belt — from Porsche GT3 RS to Range Rover SVs — you can trust that your vehicle is in expert hands.
ECU Engine Remapping & Tuning FAQs
Find answers to the most common questions about ECU Engine Remapping & Tuning
What is ECU remapping and how does it work?
What is an AdBlue delete (SCR Off)?
What is an OPF delete?
What is the difference between Stage 1 and Stage 2 remapping?
Will remapping improve my vehicle's fuel economy?
How long does an ECU remap take?
Is AdBlue delete legal for road use in the UK?
Can an ECU remap be reversed back to factory stock?
Will an ECU remap void my manufacturer warranty?
What are Pops & Bangs / Crackle Maps?
Do you perform a health check before remapping?
What is VMAX speed limiter removal?
Can you turn off DTC (Diagnostic Trouble Codes)?
Where is your remapping studio located?
How do I book an ECU remap or AdBlue/OPF delete?
What Our Clients Say
Visit Our Uxbridge Studio
Contact Details
Address
Tavistock Works, Tavistock Road,
Uxbridge, UB7 7QX
Phone
07754 457777Opening Hours
Mon-Fri: 08:00 - 18:00
Sat: 09:00 - 16:00
ECU Engine Remapping & Tuningin Uxbridge, West London & Buckinghamshire
Obsidian Custom Designs is the leading specialist for ecu remapping in Uxbridge, West London. Our premium studio at Tavistock Works serves clients from across Buckinghamshire, Berkshire, Hertfordshire, Oxfordshire, Surrey, and all surrounding counties.
Whether you drive a Porsche, Ferrari, McLaren, Lamborghini, Range Rover, BMW, Mercedes, Audi, Tesla, or any prestige vehicle — our experienced installers deliver precision ecu remapping results backed by up to 10-year manufacturer warranties. Contact us today for a free, no-obligation quote.