Alfa Romeo Giulietta - ECU Remap Stage 1
Alfa Romeo Giulietta 1.4 Turbo Multiair 150hp
Alfa Romeo Giulietta 1.4 Turbo Multiair 150hp ECU remap: boost power from 150 to 185 HP. Professional Stage 1 tuning in London.
About the Alfa Romeo Giulietta
About the Alfa Romeo Giulietta
Alfa Romeo Giulietta is the name of three different automobiles made by Italian car manufacturer Alfa Romeo:The first Giulietta used to be a rear-wheel drive car made from 1954 to 1965, in 4-door saloon/sedan, coupé, spider and estate forms. It used to be replaced by the Alfa Romeo Giulia. In turn, the Giulia used to be replaced by the second Giulietta, a rear-wheel drive 4-door saloon/sedan related to the Alfa Romeo Alfetta and made from 1977 to 1985.
Why Stage 1 for the 1.4 Turbo Multiair 150hp
Our Stage 1 calibration is designed for a completely stock vehicle — no hardware changes required. In practice this delivers a safe and reversible improvement in drivability.
Typical gains on healthy examples are from around 150 HP to 185 HP and from 250 Nm to 290 Nm (indicative; varies by condition).
What we do
- Initial diagnostics and a full backup of the original ECU file
- Calibration of timing/fuelling, torque limiters and boost strategies
- Throttle response and power delivery refinement with a focus on smoothness
- Road testing and post-map parameter checks
Safety and Warranty
We follow a conservative approach, maintaining thermal and mechanical margins to protect longevity.
The process is fully reversible (factory file can be restored) and requires no physical modifications.
Summary
A Stage 1 remap turns the Alfa Romeo Giulietta 1.4 Turbo Multiair 150hp into a more responsive daily driver while keeping stock-like manners.
Contact us for a free quote and eligibility check.
Whether you're looking to boost performance or secure your vehicle, our expert team is here to help.Performance Comparison
Specification Stock Stage 1 Tuned Improvement Power 150 HP 185 HP +35 HP Torque 250 Nm 290 Nm +40 Nm Ready to Enhance Your Vehicle?
Frequently Asked Questions
Will ECU tuning void my warranty?
Our ECU remapping is done via the OBD port and is fully reversible. The original file can be restored at any time, making it undetectable to dealerships.
How long does the installation take?
Most ECU remaps take 2-4 hours to complete, including diagnostic checks and road testing.
Is the tuning completely reversible?
Yes, we keep a backup of your original ECU file and can restore it at any time, returning your vehicle to factory settings.
Will tuning improve my fuel economy?
Many customers see improved fuel efficiency during normal driving due to optimized engine parameters and torque delivery.
What about emissions compliance?
Our Stage 1 remaps maintain emissions compliance and your vehicle will continue to pass MOT tests.
Vehicle Specifications
Related Services
Professional Service
- Professional ServiceExpert technicians with years of experience
- Warranty ProtectedFull backup of original files maintained
- Mobile ServiceWe come to your location for convenience
- Fast ServiceMost remaps completed within 2-4 hours
Ready to Enhance Your Vehicle?
Whether you're looking to boost performance or secure your vehicle, our expert team is here to help.
Get Started Today