BMW Z4 Roadster 2.5i 192
Engine Tuning West Midlands
BMW Z4 Roadster 2.5i 192 in West Midlands. 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
BMW Z4 Roadster 2.5i 192: standard vs remapped
Petrol engine. Indicative stage 1 figures, fully dyno tested.
Power
+23 bhp · +12%- Standard192 bhp
- Remapped215 bhp
Torque
+35 Nm · +14%- Standard245 Nm
- Remapped280 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
The BMW Z4 Roadster 2.5i 192 produces 192 bhp and 245 Nm of torque as standard. After a stage 1 ECU remap in West Midlands, our figures show 215 bhp and 280 Nm: a gain of 23 bhp (12%) and 35 Nm (14%).
Treat the numbers as a guide: they are stage 1 estimates for a petrol BMW Roadster in sound condition, and individual cars differ.
BMW Z4 Roadster 2.5i 192: remap at a glance
- Fuel: Petrol
- Standard power: 192 bhp, remapped: 215 bhp (+23 bhp, +12%)
- Standard torque: 245 Nm, remapped: 280 Nm (+35 Nm, +14%)
- Service: stage 1 ECU remap, fully dyno tested
Petrol BMW Roadster: what changes with a remap
With a petrol engine the remap works through the ECU's ignition, fuelling and turbo boost tables. Re-calibrating them within safe limits releases power that is already there, rather than adding anything to the engine.
BMW Z4 Roadster 2.5i 192 against other Roadster engines
Of the 17 petrol Roadster engines in our data, this one comes 5th for power gain, which is 2 bhp above the Roadster petrol average of 21 bhp.
Across our whole catalogue the average petrol remap adds 27 bhp and 51 Nm, so this engine's 23 bhp and 35 Nm sits below that benchmark.
Book ECU remapping for your BMW Roadster in West Midlands
Drivers in West Midlands book through the West Midlands Remap Experts site, one of our local sites across the UK. We regularly work with drivers in Tipton, Willenhall, Wednesfield, Walsall and Stourbridge and nearby areas of the West Midlands.
Every remap is fully dyno tested and comes with a 30 day money back guarantee and a lifetime software warranty. Call 0800 779 7864 for a quote.
If you are closer to Birmingham, Coventry and Worcester, those neighbouring Remap Experts sites can help too.

Ready for engine tuning on your BMW Roadster in West Midlands?
Send your registration and we will confirm the exact remap, the price and the next available slot.
Included
What we can do for your BMW Roadster
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 Roadster engines
- BMW Coupe Z3 2.8 193petrol
- BMW Coupe Z3 3.0 231petrol
- BMW Z1 Roadster 2.5 170petrol
- BMW Z3 Roadster 1.8 115petrol
- BMW Z3 Roadster 1.9 118petrol
- BMW Z3 Roadster 2.0 150petrol
- BMW Z3 Roadster 2.8 193petrol
- BMW Z3 Roadster 3.0 231petrol
- BMW Z3 Roadster 3.2 M3 321petrol
- BMW Z4 Roadster 2.0i 150petrol
- BMW Z4 Roadster 2.2i 170petrol
- BMW Z4 Roadster 2.5i 177petrol
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