GP Turbos
Last updated 24 October 2026

Privacy policy

This privacy policy explains what personal data GP TURBOS LTD collects through this website, why we collect it, who helps us handle it, how long we keep it, and the rights you have under UK data protection law.

The short version

  • We collect the information you give us when you create an account, fill in your profile, post on the forum, send us an enquiry or join the newsletter, plus the basic technical information any website receives when you visit.
  • We use it to run your account and the forum, to answer your enquiries, to send the emails you have asked for and to keep the site secure.
  • We use Amplitude analytics to see which pages help, but only if you accept it in the cookie banner. We show no advertising, and we do not sell or rent your personal data.
  • This website sets the cookies it needs to work, such as the ones that keep you signed in, without asking. Analytics cookies are set only if you accept them, and you can change your mind at any time under "Cookie settings" in the footer. Every cookie is listed in our cookie policy.
  • You can ask to see, correct or delete your data at any time by emailing sales@gpturbos.com.

Who we are

GP Turbos is the trading name of GP TURBOS LTD, a company registered in England and Wales (company number 08731506). Our registered office is Welbeck House, Holme Lane, Scunthorpe DN16 3RF.

GP TURBOS LTD is the controller of the personal data described in this policy, which means we decide why and how it is used. To contact us about your personal data:

  • Post: GP TURBOS LTD, Welbeck House, Holme Lane, Scunthorpe DN16 3RF
  • Phone: 07795 165355, Monday to Friday 09:00 to 17:00 and Saturday 09:00 to 13:00

What we collect

When you visit the site

Every time your browser loads a page, the website receives some technical information: your IP (internet protocol) address, the type of browser and device you are using, the page you asked for and the time. Our hosting provider, Google Cloud, records this in server logs, which we use to keep the site secure and to find and fix faults.

To stop automated abuse, the site also uses your IP address to limit how many enquiries, newsletter sign-ups and similar requests can be sent from one place in a short time. That check is held briefly in the server's memory and is not saved.

When you create an account

Accounts are run by Supabase, our sign-in provider. To create one we need your email address and a password. Supabase stores your password in scrambled (hashed) form, and nobody at GP Turbos can see it.

If you sign in with Google instead, Google shares your name, your email address and basic profile details (such as a link to your Google profile picture). We use your name to fill in the name fields on your profile. Google's own use of your data is covered by Google's privacy policy (opens in a new tab).

Every account is given a username, usually made from the part of your email address before the @ sign. You can change it on your profile page. Your username is public: it appears next to anything you post on the forum.

We also keep records about the account itself, such as when it was created and last signed in to, and your security settings, for example whether you use an authenticator app for two-step verification. Supabase keeps a log of sign-in activity, including IP addresses, for security.

Details you choose to add to your profile

On your profile page you can add or change your first and last name, date of birth and phone number, and add or remove postal addresses, extra email addresses and a profile picture. All of these are optional. Once saved, a name, date of birth or phone number can be changed on that page but not cleared, so ask us if you want one removed. To confirm that an extra email address is yours, we send a code to it.

Your profile picture is stored so that anyone can view it, because it is shown next to your forum posts. The other profile details are not shown publicly.

Your cars

On My cars you can add the cars you own or have owned: a name, make, model, colour and year, a description, a note about the owner, and pictures. The note about the owner, or failing that your name or username, can be shown with a gallery photo of that car. You can edit or remove a car at any time.

Photos you upload

Your profile picture, car pictures and forum attachments are stored exactly as you upload them. If your camera or phone embeds information in a photo, such as where and when it was taken, that information stays in the file, and anyone who can see the photo can read it. Remove it before uploading if you do not want it kept. The photos our staff upload to the gallery have it stripped automatically.

When you use the forum

We store the threads and replies you write, together with any attachments: photos, videos and PDF files you upload, and links to videos on YouTube, Vimeo, Facebook or Instagram. Most threads can be read by anyone, including people who are not signed in. A thread started for signed-in members can still be read by anyone who creates an account. Either way, treat what you post as public: your username and profile picture appear with it. Do not post personal information you would not want the public to see.

When someone replies to you or mentions your username, we record a notification for you on the site. For mentions we also send you an email, unless you have turned those emails off.

When you send us an enquiry

The contact form asks for your name, email address and message, and, if you want to give it, your phone number. We store the enquiry, email it to our inbox so we can reply, and email you an acknowledgement with a copy of your message.

If you are signed in when you send it, or your email address matches a GP Turbos account, we link the enquiry to that account so we can see your earlier contact with us.

When you join the newsletter

If you enter your email address in the newsletter form, we record the subscription and the date you signed up, and send you a confirmation email. If you are signed in at the time, or you have (or later create) an account that uses the same email address, the subscription is recorded on your account.

When you email us

Emails you send us are kept in our business mailbox, which is hosted by Google Workspace, and in an archive of our older mailboxes stored with Google Cloud.

Analytics (only if you accept it)

If you accept analytics cookies in the cookie banner, we use Amplitude, a product analytics service, to understand how the site is used: which pages are viewed, when a visit starts and ends, which website or search engine sent you here and any campaign tags in the link you followed, and a few actions on the site: starting and completing sign-up, signing in, sending an enquiry and subscribing to the newsletter. Amplitude gives your browser a random identifier, kept in a cookie, so that it can tell one visit from the next. Once you are signed in, your account's internal identifier (a random code, not your email address or name) is attached to those events, so we can see how members use the site.

We have turned off Amplitude's collection of IP addresses, and our Amplitude account stores its data in Amplitude's European Union data centre. Amplitude never receives your name, email address, phone number, the text of an enquiry or anything you post. Nothing is recorded until you accept, and you can withdraw at any time under "Cookie settings" in the footer, in your account menu or on your account settings page, which also removes the Amplitude cookies from your browser. The cookie policy lists exactly what is recorded.

How we use it, and our lawful basis

UK data protection law (the United Kingdom General Data Protection Regulation, or UK GDPR, and the Data Protection Act 2018) allows us to use personal data only when we have a lawful basis for it. These are our purposes, and the basis we rely on for each.

  • Running your account and the forum, including sign-in, your profile, forum posts, notifications and the emails that go with them: confirming your email address, password resets, verification codes and the welcome email. Basis: contract. We need this data to provide the account you asked for under our website terms of use.
  • Optional profile details: date of birth, phone number, postal addresses, extra email addresses and your profile picture. Basis: consent. You choose to add them, and you can withdraw that consent at any time: remove addresses, extra email addresses and your picture on your profile page, or ask us to remove anything else.
  • Answering your enquiries. Basis: legitimate interests in replying to people who contact us, and steps you have asked us to take before a possible contract, such as discussing a turbo or giving you a price.
  • Linking enquiries and newsletter sign-ups to your account when the email address matches. Basis: legitimate interests in keeping an accurate record of our contact with each customer.
  • Sending the newsletter. Basis: consent, which you give by subscribing and can withdraw at any time.
  • Emails when you are mentioned on the forum. Basis: legitimate interests in telling you when someone mentions you. You can stop them with the link in any of those emails, or on your profile page.
  • Understanding how the site is used: which pages are read, where sign-up is abandoned, which kinds of enquiry arrive. Basis: consent, given in the cookie banner and withdrawable at any time under Cookie settings.
  • Keeping the site secure: server logs, limits on repeated requests, two-step verification and trusted devices. Basis: legitimate interests in protecting the site and the people who use it from misuse.
  • Meeting our legal obligations, for example if the law requires us to keep a record or to give information to an authority. Basis: legal obligation.

Where we rely on legitimate interests, you have the right to object: see your rights.

Giving us personal data is up to you. Without an email address, though, we cannot create an account for you, and without contact details we cannot reply to an enquiry.

We do not make decisions about you by purely automated means that have legal or similarly significant effects on you.

Who processes your data for us

We use a small number of service providers to run the website. They handle personal data on our behalf, to provide their service to us.

  • Google Cloud hosts the website and the storage for its images and files in its London region (europe-west2), keeps the server logs, and holds an archive of our older business mailboxes.
  • Google Cloud (Vertex AI) runs the Gemini model that drafts titles and descriptions for the photos our staff upload to the gallery. The photo and its existing captions are sent; no member data is.
  • Supabase provides our sign-in system and our database. Our database is hosted in its London region.
  • Brevo delivers the emails the website sends: account emails, enquiry acknowledgements and the notifications we receive about new enquiries, newsletter confirmations and forum mention emails.
  • Google Workspace hosts our business email, including the inbox that receives your enquiries.
  • Amplitude provides our analytics, only if you accept analytics cookies. It stores its data in its European Union data centre, and we have turned off its collection of IP addresses.

If you sign in with Google, Google is not acting for us: it handles your Google account under its own privacy policy.

We may also share personal data where the law requires it, for example with the police or a court, or with professional advisers such as accountants and solicitors when they need it to advise us. We do not sell or rent personal data to anyone.

Transfers outside the UK

The website, its file storage and its database are hosted in London. Some of our providers are international companies, though, and personal data can be handled outside the UK. For example, Brevo is based in the European Union, and email held in Google Workspace can be stored in Google data centres in other countries. Amplitude holds its data in the European Union. The Gemini model that captions our gallery photos is not pinned to one region.

Where personal data is transferred outside the UK, we rely on the safeguards UK data protection law provides for this, such as UK adequacy regulations (which cover the European Economic Area) or the international data transfer terms in the provider's contract. Contact us if you would like more information.

How long we keep it

  • Your account and profile: for as long as your account is open. You can ask us to close it at any time. Closing an account deletes it, together with its profile details, its notifications and the threads and replies it posted. Other people's replies inside those threads, or nested under those replies, are deleted with them. If you also want the files you uploaded, such as your profile picture and forum attachments, deleted from our storage, say so when you ask us to close your account.
  • Forum posts: until they are removed or your account is closed. When you delete a reply, its text is removed from our database; ask us if you also want its attachments removed. If you archive a thread you started, it is hidden from everyone, you included, except our moderators, but it is kept, because other people's replies sit inside it. Ask us if you want it removed completely.
  • Enquiries: kept as a record of our contact with you, including after an account is closed. If you want an enquiry deleted, ask us.
  • Newsletter sign-ups: until you unsubscribe.
  • Emails you send us: in our mailbox, and in our archive of older mailboxes, for as long as we need them as business correspondence.
  • Analytics: your choice in the cookie banner is kept for six months, then we ask again. The Amplitude cookie in your browser lasts up to a year, or until you decline analytics, which removes it. Amplitude keeps the events it has received under the retention settings of our account.
  • Server logs: for a limited period set by Google Cloud's logging service, after which they are deleted automatically.

We may keep some information for longer where the law requires it, for example accounting records if you buy from us.

Keeping your data secure

Connections to this website are encrypted. Passwords are handled by Supabase and are never visible to us. Forum attachments are kept in private storage and shown through short-lived links to people who can read the post. Only people at GP Turbos who need personal data to do their job can see it.

You can add two-step verification with an authenticator app in your account settings. Please use a strong password that you do not use anywhere else.

Your rights

Under UK data protection law you have the right to:

  • ask for a copy of the personal data we hold about you (the right of access)
  • have inaccurate or incomplete data corrected
  • have your data deleted
  • ask us to limit how we use your data
  • object to our use of your data where we rely on legitimate interests, and object at any time to direct marketing
  • receive the data you gave us in a structured, machine-readable form, or have it sent to another organisation (data portability)
  • withdraw your consent at any time where we rely on it. This does not affect anything we did before you withdrew it.

Some of these rights apply only in certain circumstances. On your profile page you can change most profile details yourself, and remove addresses, extra email addresses and your profile picture. For anything else, including unsubscribing from the newsletter, email sales@gpturbos.com or write to us at the address above.

We may need to confirm who you are before acting on a request. There is normally no charge. We will respond within one month of receiving your request, unless the law allows us longer, in which case we will tell you why.

Complaints

If you are unhappy with how we have handled your personal data, please tell us first so we can try to put it right.

You also have the right to complain to the Information Commissioner's Office (ICO), the UK's data protection regulator:

Cookies

Cookies are small files that a website stores in your browser. This website sets the cookies it needs to work without asking: to sign you in, to keep your account secure, to remember your cookie choice and, for our staff, to preview pages. Analytics cookies (Amplitude) are set only after you accept them in the cookie banner, and you can change that choice at any time under "Cookie settings" in the footer, in your account menu or on your account settings page.

Every cookie this site sets, with what it does and how long it lasts, is listed in our cookie policy.

Content from other websites

Some pages show content from other websites. The map on our home and contact pages comes from OpenStreetMap, and videos on the site, for example in the gallery and on the forum, can come from YouTube, Vimeo, Facebook or Instagram. YouTube videos are shown in YouTube's privacy-enhanced mode.

When your browser loads that content, it connects to the other website, which receives your IP address and may set its own cookies. Those websites handle your data under their own privacy policies. The same applies when you follow a link from our site to another website, such as our social media pages.

Changes to this policy

We will update this policy when the way we handle personal data changes. The date at the top of the page shows when it was last updated. Our website terms of use explain the rules for using the site.

Questions about your personal data, or want to use one of your rights? Get in touch and we will help.

Cookies

Essential cookies keep the site working. With your OK we also use Amplitude analytics to see which pages help. Cookie policy