About BitTuned
Professional ECU tuning tools built by enthusiasts, for enthusiasts.
Our Mission
BitTuned was founded with a simple goal: provide the automotive tuning community with free, accurate, and professional-grade tools that make performance analysis accessible to everyone.
Whether you're a weekend warrior tracking your quarter-mile times or a professional tuner optimizing fuel maps, our calculators are designed to give you the precision and reliability you need.
What We Offer
Dragy Calculator
Our flagship tool features image recognition OCR to automatically extract data from Dragy screenshots, physics-based slope correction algorithms, and horsepower estimation from acceleration times. Perfect for validating your tune's real-world performance.
Injector Calculator
Comprehensive fuel injector database with 250+ injectors from major manufacturers. Calculate proper injector sizing for your horsepower goals, check duty cycle safety margins, and convert flow rates across different fuel pressures.
Educational Guides
In-depth articles and guides covering everything from understanding Dragy slope correction to properly sizing fuel injectors for E85. We believe in empowering tuners with knowledge.
Why Free?
We believe that accurate tuning data shouldn't be locked behind paywalls. Every enthusiast deserves access to professional-grade tools, regardless of budget. Our calculators use the same physics and formulas that professional tuning shops rely on.
BitTuned is supported by advertising and affiliate partnerships with quality automotive brands we trust and use ourselves.
Technical Excellence
Our tools are built on solid engineering principles:
- Physics-Based Calculations: Our slope correction formula accounts for gravitational effects on acceleration, providing accurate results regardless of track grade.
- Validated Data: Our injector database is sourced from reputable testing facilities including Stan Weiss and Injector-Rehab, with flow rates verified at standard test pressures.
- Privacy-First: All calculations happen on our servers with no personal data stored. Your tuning data stays yours.
- Continuous Improvement: We regularly update our tools based on community feedback and the latest automotive engineering research.
Built for the Community
BitTuned is more than just calculators—it's a resource for the tuning community. We're committed to:
- Providing accurate, unbiased tools with no hidden agendas
- Creating educational content that helps tuners understand the "why" behind the numbers
- Listening to community feedback to improve our offerings
- Supporting the growth of automotive performance culture
Get Started
Ready to analyze your performance data? Try our free tools today.