VW Golf 4 1.8t 20v GTi 150
ECU Remapping in Midwales
VW Golf 4 1.8t 20v GTi 150 in Midwales. Standard and remapped figures for this exact engine.

- Fully dyno tested remaps
- 30 day money back guarantee
- Lifetime software warranty
- UK-wide local network
Remap stats
VW Golf 4 1.8t 20v GTi 150: standard vs remapped
Petrol engine. Indicative stage 1 figures, fully dyno tested.
Power
+47 bhp · +31%- Standard150 bhp
- Remapped197 bhp
Torque
+75 Nm · +36%- Standard210 Nm
- Remapped285 Nm
Tuning figures are indicative estimates, not guaranteed results. Actual results depend on the condition of the vehicle.
Prices from £130
Fully dyno tested | 30 day money back guarantee | Lifetime software warranty
Out of the box the VW Golf 4 1.8t 20v GTi 150 gives 150 bhp and 210 Nm. Remapped in Midwales, we record 197 bhp and 285 Nm, so 47 bhp and 75 Nm more, or 31% and 36% respectively.
These are indicative figures for a petrol Volkswagen Golf/Vento in good health. Your own results depend on the condition of the car.
VW Golf 4 1.8t 20v GTi 150 power and torque after remapping
- Fuel: Petrol
- Standard power: 150 bhp, remapped: 197 bhp (+47 bhp, +31%)
- Standard torque: 210 Nm, remapped: 285 Nm (+75 Nm, +36%)
- Service: stage 1 ECU remap, fully dyno tested
What a remap does for a petrol Volkswagen Golf/Vento
Petrol engines are remapped by refining fuelling, ignition timing and, on turbocharged engines, boost control. Done carefully this releases performance the manufacturer left in reserve, giving sharper throttle response and a stronger top end.
How the VW Golf 4 1.8t 20v GTi 150 compares
Ranked by power gain against the other petrol Golf/Vento engines (34 in total), the VW Golf 4 1.8t 20v GTi 150 is 2nd, 23 bhp above the Golf/Vento petrol average of 24 bhp.
Across our whole catalogue the average petrol remap adds 27 bhp and 51 Nm, so this engine's 47 bhp and 75 Nm sits at or above that benchmark.
Book engine tuning for your Volkswagen Golf/Vento in Midwales
Remap Experts Midwales is part of the UK-wide Remap Experts network. We regularly work with drivers in Llanidloes, Welshpool, Newtown, Machynlleth and Llandrindod Wells and nearby areas of Wales.
All our remaps are fully dyno tested, backed by a 30 day money back guarantee and covered by a lifetime software warranty. Request a quote online or call 0800 779 7864.
If you are closer to Gwent, Cardiff and Chester, those neighbouring Remap Experts sites can help too.

Want these figures on your VW Golf 4 1.8t 20v GTi 150?
Send your details and a specialist will confirm what is possible for your engine.
Included
What we can do for your Volkswagen Golf/Vento
Stage 1 ECU remap
Add power and torque and improve driveability. Software only, tailored to your engine.
ECU repair and testing
Is your engine control unit playing up? We can arrange testing and repair, and source replacement ECUs.
DPF and EGR fault repair
Persistent DPF or EGR errors diagnosed and resolved in accordance with all current road-legal standards.
Engine carbon cleaning
Fault finding and carbon cleaning for the inside of your engine, typically completed in a couple of hours.
Same model
Other Golf/Vento engines
- VW Beetle 1.6 TDI 103bhp fromdiesel
- VW Golf 3 1.6 101petrol
- VW Golf 3 1.8 75petrol
- VW Golf 3 1.9 Sdi 68diesel
- VW Golf 3 2.0 16vpetrol
- VW Golf 3 2.0 8v GTi 115petrol
- VW Golf 3 2.0 8v GTi 115 Cabriopetrol
- VW Golf 3 2.9 Vr6 190petrol
- VW Golf 3 TDI 1.9 110diesel
- VW Golf 3 TDI 1.9 110 Cabriodiesel
- VW Golf 3 TDI 1.9 90diesel
- VW Golf 3 TDI 1.9 90 Cabriodiesel
From quote to remapped in four steps
No jargon and no pressure. Here is exactly what happens.
- 01
Find your vehicle
Choose your make, model and engine to see the standard and remapped power and torque for your car.
- 02
Request a quote
Send your details and we contact you by SMS or call back with a quote. No obligation.
- 03
Book with your local site
Your local Remap Experts site arranges the remap and answers any questions about your car.
- 04
Remapped and dyno tested
Your remap is fully dyno tested, with a 30 day money back guarantee and a lifetime software warranty.
Everything you need to know
Plain-English guides to how remapping works, what it does and what to check first.
- 6 min read
What is ECU remapping?
The engine control unit, what a remap changes, and who it suits.
Read guide - 5 min read
The benefits of ECU remapping
More torque, better driveability and the potential for better economy.
Read guide - 6 min read
How ECU remapping works, step by step
From reading the original software to the dyno test.
Read guide