Privacy Policy

Last updated: March 2026

1. Who we are

EFI Mastery Limited is a New Zealand registered company operating the website efimastery.com. We provide online education courses and tools for electronic fuel injection (EFI) calibration. Throughout this policy, "we", "us", and "our" refer to EFI Mastery Limited.

2. What information we collect

We collect the following personal information depending on how you interact with us:

Waitlist signup

• Name
• Email address

Course purchase

• Name
• Email address
• Billing address
• Payment information (processed by our payment provider; we do not store card details directly)

Course access and completion

• Course progress and completion data
• Assessment responses
• Account activity (login times, pages accessed)

3. How we use your information

We use your information to:

• Deliver courses and tools you have purchased or signed up for
• Send waitlist updates and Program launch notifications
• Process payments and issue refunds
• Improve our courses and website based on how students use them
• Respond to support requests
• Meet our legal and tax obligations

We do not sell, rent, or share your personal information with third parties for their marketing purposes.

4. How we store your information

Your information is stored on secure, hosted platforms that we use to operate our business, including our course delivery platform and email systems. These platforms may store data on servers located outside New Zealand, including in the United States and Australia.

We take reasonable steps to ensure that any service providers we use maintain appropriate security protections for your data.

5. How long we keep your information

We retain your information for as long as your account is active or as needed to provide you with our services. If you request deletion of your account, we will remove your personal information within 30 days, except where we are required to retain records for tax, legal, or dispute resolution purposes.

Waitlist email addresses are retained until you unsubscribe or request removal.

6. Cookies and analytics

Our website may use cookies and similar technologies to improve your browsing experience and to understand how visitors use our site. This may include third-party analytics services. You can control cookie preferences through your browser settings.

7. Your rights

You have the right to:

• Request access to the personal information we hold about you
• Request correction of inaccurate information
• Request deletion of your information (subject to legal retention requirements)
• Unsubscribe from marketing emails at any time using the link in any email we send
• Lodge a complaint with the New Zealand Privacy Commissioner if you believe your privacy has been breached

To exercise any of these rights, contact us at . We will respond within 20 working days, consistent with the New Zealand Privacy Act 2020.

8. International customers

EFI Mastery serves customers worldwide. By using our website and services, you acknowledge that your information may be transferred to and stored in New Zealand and other countries where our service providers operate.

If you are located in the European Economic Area (EEA) or the United Kingdom, you may have additional rights under applicable data protection laws. If you have questions about how your data is handled, please contact us.

9. Children

Our services are not directed at children under 16. We do not knowingly collect personal information from children. If you believe we have collected information from a child, please contact us and we will delete it promptly.

10. Changes to this policy

We may update this policy from time to time. If we make significant changes, we will notify you by email or by posting a notice on our website. The date at the top of this policy indicates when it was last updated.

11. Contact