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Hexlabs
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Hands-on ECU labs

Accelerate your ECU remapping mastery

Build confidence with fundamentals, interactive tooling, and practical calibration labs. HexLabs guides tuners from their first remap to production-ready workflows.

Start with Remapping Fundamentals Explore Tools

  • Guided learning paths

    Structured sequences keep every module actionable.

  • Live tooling sandboxes

    Experiment with map editors and diagnostics in-browser.

  • Community support

    Feedback loops with real tuners accelerate your growth.

Community-backed Hands-on labs Learn-by-doing
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Remapping Fundamentals

Beginners who need to understand what an ECU is, how remapping works, basic safety, legal obligations and diagnostics.

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ECU Remapping Essentials

For enthusiasts ready to read, edit and write ECU files and learn core tuning strategies.

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Latest Blog Post

What is ECU Remapping? The Complete Beginner’s Guide

What is ECU Remapping? The Complete Beginner’s Guide

10 min read

Learn everything about ECU remapping, from how it works to the risks and benefits. A must-read for car enthusiasts and beginners.

ecuremappingguide