BitTuned Tuning Tools

Core

  • 🏠
    Home Overview and quick access

Calculators

  • 🏁
    Dragy Calculator Slope correction & power estimation
    ★
  • ⛽
    Injector Calculator Fuel injector sizing & database
  • 🚗
    Tire Calculator Tire size comparison & speedo error
  • ⚙️
    Gear Ratio Calculator Speed vs RPM in each gear
  • 🔧
    Compression Calculator Engine compression ratio

Resources

  • 📚
    Guides Learn the theory behind the numbers
About Privacy Terms

© 2024 BitTuned

Home Dragy Calculator Injector Calculator Guides
About

Privacy Policy

Last updated: December 16, 2025

Introduction

BitTuned ("we," "our," or "us") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, and safeguard information when you visit our website bittuned.com and use our ECU tuning calculators and tools.

By using BitTuned, you agree to the collection and use of information in accordance with this policy.

Information We Collect

Information You Provide

When using our calculators, you may input vehicle data such as acceleration times, vehicle weight, and other performance metrics. This data is processed to provide calculation results but is not stored on our servers or linked to your identity.

Automatically Collected Information

When you visit BitTuned, we automatically collect certain information, including:

  • Browser type and version
  • Operating system
  • Pages visited and time spent on pages
  • Referring website addresses
  • Approximate geographic location (country/region level)
  • Device type (desktop, mobile, tablet)

This information is collected through cookies and similar technologies to improve our services and user experience.

Image Uploads

Our Dragy Calculator allows you to upload screenshots for OCR processing. These images are processed in real-time to extract performance data and are not permanently stored on our servers. Images are deleted immediately after processing is complete.

How We Use Your Information

We use the information we collect to:

  • Provide and maintain our calculator tools and services
  • Improve and optimize our website performance
  • Analyze usage patterns to enhance user experience
  • Display relevant advertisements through our advertising partners
  • Detect and prevent technical issues or abuse

Cookies and Tracking Technologies

BitTuned uses cookies and similar tracking technologies to enhance your experience. Cookies are small data files stored on your device.

Types of Cookies We Use

  • Essential Cookies: Required for basic website functionality, such as remembering your unit preferences (metric/imperial).
  • Analytics Cookies: Help us understand how visitors interact with our website through aggregated, anonymous data.
  • Advertising Cookies: Used by our advertising partners to display relevant ads and measure ad performance.

Managing Cookies

You can control cookies through your browser settings. Most browsers allow you to refuse cookies or delete existing cookies. However, disabling cookies may affect the functionality of our calculators.

Third-Party Services

Google AdSense

We use Google AdSense to display advertisements on our website. Google AdSense uses cookies to serve ads based on your prior visits to our website and other websites. You can opt out of personalized advertising by visiting Google Ads Settings.

Google Analytics

We use Google Analytics to analyze website traffic and usage patterns. Google Analytics collects anonymous data about your interactions with our website. You can learn more about Google's privacy practices at Google Privacy Policy.

Affiliate Links

Some links on BitTuned are affiliate links. When you make a purchase through these links, we may earn a commission at no additional cost to you. Our affiliate partners may use cookies to track referrals.

Data Security

We implement appropriate technical and organizational measures to protect the information we process. However, no method of transmission over the Internet or electronic storage is 100% secure, and we cannot guarantee absolute security.

Data Retention

Calculator inputs and uploaded images are processed in real-time and not retained after your session ends. Analytics data is retained in aggregated, anonymized form for up to 26 months to help us understand long-term usage trends.

Your Rights

Depending on your location, you may have certain rights regarding your personal information, including:

  • The right to access information we hold about you
  • The right to request correction of inaccurate data
  • The right to request deletion of your data
  • The right to opt out of certain data processing activities
  • The right to data portability

To exercise any of these rights, please contact us using the information provided below.

Children's Privacy

BitTuned is not intended for children under the age of 13. We do not knowingly collect personal information from children under 13. If you believe we have collected information from a child under 13, please contact us immediately.

International Users

BitTuned is operated from Bulgaria. If you are accessing our website from outside Bulgaria, please be aware that your information may be transferred to, stored, and processed in Bulgaria or other countries where our servers or service providers are located.

Changes to This Policy

We may update this Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page and updating the "Last updated" date. We encourage you to review this Privacy Policy periodically.

Contact Us

If you have any questions about this Privacy Policy or our data practices, please contact us at:

BitTuned
Email: [email protected]

BitTuned

Professional ECU tuning tools and calculators for the automotive performance community.

Calculators

  • Dragy Calculator
  • Injector Calculator

Guides

  • Dragy Slope Correction Guide
  • Fuel Injector Sizing Guide
  • All Guides

Company

  • About BitTuned
  • Privacy Policy
  • Terms of Service

© 2025 BitTuned. Built for the tuning community.

Made with ⚡ for ECU enthusiasts