Testing Programme

Be part of
the process.

Join my free newsletter for honest advice, early access to the latest technical developments, and the chance to trial next-generation additives for FREE before anyone else.

Enthusiasts Commuters Professional drivers Garages Fleet operators Content creators

When you subscribe, you'll get straight-talking advice and inside insights. Also, I develop and manufacture additive formulations for a living, and you could be part of the process. Lab data and preliminary testing are useful, but knowing how these formulations perform on the road across different engines and driving styles is just as important. That is where you come in.

Subscribers get first refusal and access to my testing program. Whether you are an enthusiast, commuter, professional driver, garage, fleet operator, or content creator, I can arrange free additives for you to test, often before they are available to the wider market.

This is not just about sending out free products. I want the people involved to genuinely feel part of what we are building. You will have direct access to my team and me throughout the process, and your input will shape how these products evolve.

No risk to you or your vehicle.

Any product you receive will have passed preliminary performance and safety testing and been personally signed off by me.

All products are also covered by a comprehensive liability insurance policy.

Personally signed off by Andy

What You Get

Your side of the deal.

01

Possible free products

Receive new additive formulations to try in your own vehicle, often before they are available anywhere else.

02

Early access

Be first to see the latest technical developments coming out of the lab and know what is in the pipeline.

03

Direct access

You will have direct access to Andy and the team throughout the process — not a support ticket, a real conversation.

What We Need

Your side of the test.

01

Real-world feedback

How the engine sounds and feels, changes in power and response, and any noticeable improvement in fuel economy.

02

Honest reporting

We need the truth, not a glowing review. What works, what does not, and what changed.

03

Content collaboration

If you create content on YouTube, TikTok, or elsewhere, we would welcome collaboration through your channels.

Get Involved

Join Now

You can unsubscribe at any time

Or email directly at andy@additivegeek.com