BMW Coupe Z3 3.0 231
Engine Tuning Crawley
BMW Coupe Z3 3.0 231 in Crawley. 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 Coupe Z3 3.0 231: standard vs remapped
Petrol engine. Indicative stage 1 figures, fully dyno tested.
Power
+20 bhp · +9%- Standard231 bhp
- Remapped251 bhp
Torque
+40 Nm · +13%- Standard300 Nm
- Remapped340 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 Coupe Z3 3.0 231 produces 231 bhp and 300 Nm of torque as standard. After a stage 1 ECU remap in Crawley, our figures show 251 bhp and 340 Nm: a gain of 20 bhp (9%) and 40 Nm (13%).
Treat the numbers as a guide: they are stage 1 estimates for a petrol BMW Roadster in sound condition, and individual cars differ.
BMW Coupe Z3 3.0 231: remap at a glance
- Fuel: Petrol
- Standard power: 231 bhp, remapped: 251 bhp (+20 bhp, +9%)
- Standard torque: 300 Nm, remapped: 340 Nm (+40 Nm, +13%)
- Service: stage 1 ECU remap, fully dyno tested
What a remap does for a petrol BMW Roadster
On a petrol car the ECU controls fuelling, spark timing and any turbo boost. A remap re-calibrates those maps within safe limits, so the car responds more eagerly and pulls harder through the rev range.
BMW Coupe Z3 3.0 231 against other Roadster engines
Of the 17 petrol Roadster engines in our data, this one comes 10th for power gain, which is 1 bhp below 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 20 bhp and 40 Nm sits below that benchmark.
Book ECU remapping for your BMW Roadster in Crawley
This is the Crawley site of the Remap Experts network, serving local drivers. We regularly work with drivers in Sevenoaks, Tonbridge, Swanley, Sidcup and Ortington and nearby areas of the South East.
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 Sussex, Surrey and Croydon, those neighbouring Remap Experts sites can help too.

Want these figures on your BMW Coupe Z3 3.0 231?
Send your details and a specialist will confirm what is possible for your engine.
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 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
- BMW Z4 Roadster 2.5i 192petrol
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