DEMYSTIFYING DIAGNOSTICS

Welcome to Speed Tweaks

Hi I’m Ray, and I run a busy specialist workshop. I’m not here to advertise – we’re busy enough – but I am here to try and share MY methods when it comes to vehicle diagnostics.

Corporate jargon allowed on the shop floor
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Speed Tweaks ECU
THE MISSION

Why I Started Speed Tweaks

Let’s face it: if fixing modern cars was as simple as ‘plugging in a scanner and letting the screen tell you what to swap,’ we’d all be sipping lemonade while the robots did the heavy lifting. Real diagnostics is a high-octane detective game, and I’m here to lay down the battle plans.
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MEET RAY

40 Years of Problem Solving

I started working on vehicles when I was 5 on my grandparents’ farm. That’s where I learned to be a problem solver, not just a spanner swinger. Fast forward near 40 years, and I still hate the motor trade 😀.
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Connect with the Squad

Follow us for more real-world diagnostics and workshop updates. We keep the wrenches turning and the cameras rolling—expect high horsepower, zero filter, and occasional tool-throwing. No corporate speak, just pure performance diagnostic goodness.
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