Stage 2 remap for cars with bolt-on modifications:
• Performance downpipe
• Upgraded intercooler
• Cold air intake
Gains: +40-60% more power & torque
Price: £200
ECU Remapping — Your Questions Answered
13 Aug 2026
Q: Is remapping legal?
A: Yes — ECU remapping itself is legal in the UK when carried out correctly and within emissions limits. (Note: it may affect your insurance or warranty, so it's worth checking with your provider.)
Q: Will it pass MOT?
A: Stage 1 remaps are designed to stay within emissions limits, so they shouldn't affect your MOT — as long as no emissions equipment has been removed or altered.
Q: Is it reversible?
A: Yes — we save your original file, so we can return your car to its factory settings if needed.
Q: How long does it take?
A: Please contact us for an estimated appointment time.
Enjoyed Our Service? Leave a Review!
10 Aug 2026
Your feedback helps us grow and helps other car enthusiasts find quality ECU remapping. Thank you for choosing MapKings Performance!
Stage 1 Remapping for VW & Audi
7 Aug 2026
Popular VW Group models — including the Golf GTI, Audi A3, and Octavia vRS — respond well to Stage 1 remapping.
Typical Stage 1 gains: +20-40% more power and torque, with no hardware changes required. Fully reversible.
Get in touch for a tailored estimate for your specific model.
Check Your Car's Remap Potential
4 Aug 2026
Use our free Vehicle Gains Calculator to see how much power YOUR car could gain.
Just enter a few quick details about your car to get instant estimates for Stage 1 remap gains.
5 Benefits of ECU Remapping
1 Aug 2026
1⃣ More Power — +20-40% increase
2⃣ More Torque — effortless overtaking
3⃣ Better Throttle Response — instant acceleration
4⃣ Improved Fuel Economy — better MPG on long runs and motorway driving
5⃣ Smoother Drive — refined power delivery
Stage 1 from £180 — fully reversible.
Your gearbox has its own computer — the TCU. Tuning it transforms how your car drives.
Benefits:
✔ Faster gear changes
✔ Higher torque limits
✔ Optimised shift points
✔ Smoother, more responsive driving
Get in touch for a tailored quote — can be done alongside your ECU remap.
We Come to You!
26 Jul 2026
Mobile ECU remapping across Buckinghamshire — no need to visit a garage.
How it works:
1⃣ Book your appointment
2⃣ We arrive at your location
3⃣ Diagnostic check before tuning
4⃣ Professional remap in 1-2 hours
5⃣ Test drive to verify results
Diesel Remapping — Bigger Gains Than Petrol
24 Jul 2026
Did you know diesel engines gain MORE from remapping?
Typical diesel gains:
• +25-40% more torque
• +20-35% more power
• 5-15% better fuel economy
Popular: BMW 320d/330d, Audi A4/A6 TDI, VW Golf/Passat TDI
Stage 1 vs Stage 2 Remap — Which is Right for You?
22 Jul 2026
Stage 1 (£180):
• Software only, no hardware changes
• +20-40% power gains
• Perfect for daily drivers
Stage 2 (£200):
• For cars with bolt-on mods
• +40-60% power gains
• Track-day ready
DPF Warning Light? We Can Help
21 Jul 2026
DPF cleaning from £150 — mobile service across Buckinghamshire.
Common signs your DPF is blocked:
⚠ DPF warning light on
⚠ Loss of power
⚠ Poor fuel economy
⚠ Failed MOT on emissions
⭐⭐⭐⭐⭐ Another 5-star review!
19 Jul 2026
"I had a Stage 1 remap carried out on my BMW, and the difference was noticeable immediately. The car feels much more responsive, smoother to drive, and has plenty more power when needed. Professional service from start to finish."
— James R., Aylesbury
BMW Remapping — Unlock Your True Performance
17 Jul 2026
Just completed a Stage 1 remap on a BMW 330i (B48 engine):
• Stock: 252hp → After: ~310hp (+23%)
• Torque: +35% more pull
The difference is immediate — smoother acceleration, stronger mid-range, better fuel economy on motorway runs.
Professional Mobile ECU Remapping in Buckinghamshire
16 Jul 2026
Stage 1 from £180 — we come to your location!
✔ More power & torque
✔ Better throttle response
✔ Improved fuel economy
✔ Fully reversible
Covering Aylesbury, High Wycombe, Milton Keynes & all of Buckinghamshire.
Test
16 Jul 2026
Test
Mobile ECU Remapping in Buckinghamshire Stage 1 remaps from £180. More power, better throttle response, improved fuel economy — we come to you. Covering Aylesbury, High Wycombe, Chesham, Amersham, Milton Keynes and all surrounding areas. Every map is custom-written for your vehicle. Full diagnostics before and after. Your original file is always backed up.
12 Jul 2026
Mobile ECU Remapping in Buckinghamshire Stage 1 remaps from £180. More power, better throttle response, improved fuel economy — we come to you. Covering Aylesbury, High Wycombe, Chesham, Amersham, Milton Keynes and all surrounding areas. Every map is custom-written for your vehicle. Full diagnostics before and after. Your original file is always backed up.
Stage 1 Remap from £180 — Mobile Service Unlock your car's hidden power. Professional ECU remapping at competitive prices — Stage 1 from just £180, Stage 2 from £200. No generic maps. Every file is built for your specific vehicle and driving style. Mobile tuning across Buckinghamshire. We come to your doorstep.
12 Jul 2026
Stage 1 Remap from £180 — Mobile Service Unlock your car's hidden power. Professional ECU remapping at competitive prices — Stage 1 from just £180, Stage 2 from £200. No generic maps. Every file is built for your specific vehicle and driving style. Mobile tuning across Buckinghamshire. We come to your doorstep.
Stage 1 remaps from £180. More power, better throttle response, improved fuel economy — we come to you. Covering Aylesbury, High Wycombe, Chesham, Amersham, Milton Keynes and all surrounding areas. Every map is custom-written for your vehicle. Full diagnostics before and after. Your original file is always backed up.
12 Jul 2026
Stage 1 remaps from £180. More power, better throttle response, improved fuel economy — we come to you. Covering Aylesbury, High Wycombe, Chesham, Amersham, Milton Keynes and all surrounding areas. Every map is custom-written for your vehicle. Full diagnostics before and after. Your original file is always backed up.
Map Kings is a trusted mobile ECU remapping service specialising in car tuning and performance upgrades in Buckinghamshire and surrounding areas. We are fully mobile. We provide Stage 1, Stage 2 and Stage 3 remaps, custom ECU tuning, pops and bangs, gearbox remapping and speed limiter adjustments. Our service includes full vehicle diagnostics before and after tuning to ensure safe, reliable results. We also offer solutions for EGR, DPF and AdBlue systems. Improve your car’s power, fuel efficiency and overall performance with professional mobile remapping—we come to you.
Map Kings is a trusted mobile ECU remapping service specialising in car tuning and performance upgrades in Buckinghamshire and surrounding areas. We are fully mobile. We provide Stage 1, Stage 2 and Stage 3 remaps, custom ECU tuning, pops and bangs, gearbox remapping and speed limiter adjustments. Our service includes full vehicle diagnostics before and after tuning to ensure safe, reliable results. We also offer solutions for EGR, DPF and AdBlue systems. Improve your car’s power, fuel efficiency and overall performance with professional mobile remapping—we come to you.