Alfa Romeo GT 2.0 JTS 165
ECU Remapping Portsmouth
Alfa Romeo GT 2.0 JTS 165 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
Alfa Romeo GT 2.0 JTS 165: standard vs remapped
Petrol engine. Indicative stage 1 figures, fully dyno tested.
Power
+20 bhp · +12%- Standard165 bhp
- Remapped185 bhp
Torque
+35 Nm · +17%- Standard206 Nm
- Remapped241 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
Standard, the Alfa Romeo GT 2.0 JTS 165 makes 165 bhp and 206 Nm. With Remap Experts in Portsmouth it moves to 185 bhp and 241 Nm, which adds 20 bhp (12%) and 35 Nm (17%).
Figures are indicative stage 1 estimates for a healthy petrol Alfa Romeo GT; results vary with the condition of the vehicle.
Alfa Romeo GT 2.0 JTS 165: remap at a glance
- Fuel: Petrol
- Standard power: 165 bhp, remapped: 185 bhp (+20 bhp, +12%)
- Standard torque: 206 Nm, remapped: 241 Nm (+35 Nm, +17%)
- Service: stage 1 ECU remap, fully dyno tested
How ECU remapping works on a petrol Alfa Romeo GT
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.
Alfa Romeo GT 2.0 JTS 165 against other GT engines
Ranked by power gain against the other petrol GT engines (2 in total), the 2.0 JTS 165 is 2nd, 2 bhp below the GT petrol average of 22 bhp.
Across our whole catalogue the average petrol remap adds 27 bhp and 51 Nm, so this engine's 20 bhp and 35 Nm sits below that benchmark.
Remapping your Alfa Romeo GT in Portsmouth
This is the Portsmouth site of the Remap Experts network, serving local drivers. We regularly work with drivers in Hayling Island, Winchester, Southsea, Newport and Gosport and nearby areas of the South East.
You get a fully dyno tested remap, a 30 day money back guarantee and a lifetime software warranty with every job. Get your quote today on 0800 779 7864.
If you are closer to Southampton, Sussex and Basingstoke, those neighbouring Remap Experts sites can help too.

Get a quote for your Alfa Romeo GT 2.0 JTS 165
Send your registration and we will confirm the exact remap, the price and the next available slot.
Included
What we can do for your Alfa Romeo GT
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