Cadillac BLS 2.8 T 255
ECU Remapping Portsmouth
Cadillac BLS 2.8 T 255 in Portsmouth. 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
Cadillac BLS 2.8 T 255: standard vs remapped
Petrol engine. Indicative stage 1 figures, fully dyno tested.
Power
+22 bhp · +9%- Standard255 bhp
- Remapped277 bhp
Torque
+73 Nm · +21%- Standard350 Nm
- Remapped423 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
What does a remap do for the Cadillac BLS 2.8 T 255? Our figures show power up from 255 to 277 bhp (+9%) and torque up from 350 to 423 Nm (+21%), a stage 1 result you can book in Portsmouth.
Treat the numbers as a guide: they are stage 1 estimates for a petrol Cadillac BLS in sound condition, and individual cars differ.
Cadillac BLS 2.8 T 255: remap at a glance
- Fuel: Petrol
- Standard power: 255 bhp, remapped: 277 bhp (+22 bhp, +9%)
- Standard torque: 350 Nm, remapped: 423 Nm (+73 Nm, +21%)
- Service: stage 1 ECU remap, fully dyno tested
Petrol Cadillac BLS: what changes with a remap
Factory petrol calibrations leave margin for poor fuel and hot climates. A remap tunes the ignition, fuelling and boost maps to make better use of that margin, which shows up as livelier throttle response and stronger acceleration.
Cadillac BLS 2.8 T 255 against other BLS engines
Of the 3 petrol BLS engines in our data, this one comes 3rd for power gain, which is 9 bhp below the BLS petrol average of 31 bhp.
Across our whole catalogue the average petrol remap adds 27 bhp and 51 Nm, so this engine's 22 bhp and 73 Nm sits below that benchmark.
Book engine remapping for your Cadillac BLS in Portsmouth
Whether you live in Portsmouth or nearby, the Portsmouth Remap Experts site is your local route to a quote. We regularly work with drivers in Hayling Island, Winchester, Southsea, Newport and Gosport 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 Southampton, Sussex and Basingstoke, those neighbouring Remap Experts sites can help too.

Ready for ECU remapping on your Cadillac BLS in Portsmouth?
Send your details and a specialist will confirm what is possible for your engine.
Included
What we can do for your Cadillac BLS
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.
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