AJI Tuning
ECU Tuning & Performance Engineering

Performance.
Data. Engineering.

ECU tuning, eTuning and performance development for road and track. Combining practical experience with data-driven engineering to get the best from your car.

ECU TuningRoad & Track
eTuningRemote Tuning
PerformanceDevelopment
Data AnalysisLogging & Testing
EngineeringCustom Solutions

Welcome to AJI Tuning

About AJI Tuning →
Performance • Data • Engineering

ECU Tuning & eTuning

AJI Tuning is focused on getting the best from your car through accurate calibration, real-world testing and data.

From road cars to performance builds, ECU tuning is about more than simply changing a map. The aim is to understand the vehicle, the hardware and the way it is being used, then use reliable data to make informed calibration changes.

What is eTuning? eTuning is remote ECU tuning. You provide information about your vehicle and its modifications, collect data logs from the car, and send them to AJI Tuning for analysis. Calibration changes can then be made and returned for further testing and logging.

This allows the tuning process to be carried out remotely while still being based on the vehicle's actual data and behaviour.

AJI
ECU
TUNING
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ECU Tuning

Calibration for road and track.

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eTuning

Remote tuning using real-world data logs.

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Performance Development

Dyno and real-world performance development.

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Diagnostics

Fault finding and troubleshooting.

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Data Analysis

Log analysis and performance optimisation.

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Custom Solutions

Bespoke engineering and development.

Featured Projects

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Charade GTti

Daihatsu Charade GTti

1.0 Turbo · Custom ECU development

Honda S2000

Honda S2000 Turbo

2.0 Turbo · Track & Road

Fiat Coupé 20v Turbo

Fiat Coupé 20v Turbo

2.0 Turbo · Development car

Performance Logger

AJI Boot It

GPS and IMU based performance logging for enthusiasts, with acceleration, braking, lap and dyno-style data.

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AJI Boot It
Automotive Electronics

AJI Dash

CAN display and vehicle data monitoring with customisable gauges, peak values and a lightweight interface.

Find out more →
AJI
DASH

Understanding Boost Control

How boost control works and what the ECU needs to know.

ECU Mapping Basics

Understanding fuel, ignition, boost and logging.

Wideband & AFR Tuning

Using wideband data during calibration.

Choosing the Right Turbo

Turbo sizing and matching for performance applications.

AJI Boot It Development

Product development, features and testing.

AJI Dash Development

CAN display, gauges and vehicle data.

Real-World Testing

Why data logging matters outside the dyno.

Project Technical Notes

Build details from AJI Tuning projects.

AJI Boot It

Latest product updates, features and development news.

Project Updates

Follow the latest tuning and engineering projects.

New Products

New AJI products and accessories as they become available.

AJI Boot It

AJI Boot It

Performance logger.

AJI
DASH

AJI Dash

CAN data display.

AJI FCOS

AJI FCOS

AJI FCOS product.

Customer Feedback

“Customer testimonials will go here — this area is ready for your real reviews.”

AJI Tuning

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