TikTok creator wyattwebsterrr might have just pulled off one of the wildest DIY tuning experiments yet. He recently bought a 2007 BMW 335i for $1,500. Of course, for that price, it wasn't perfect. It sat on 240,000 miles and needed a new transmission, which he paid just $200 for. Other than a straight-pipe exhaust, the BMW was completely stock. Then, he asked ChatGPT to write a custom tune. The result is a beater that would outrun a brand-new BMW 3 Series .

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😂😂 Full Video YouTube: Wyatt Webster #wyattwebster #bmw #chatgpt ♬ original sound - Wyatt Webster

Wyatt started with a simple question for ChatGPT: "Can you give me a custom tune for my 335i?" He then supplied the AI with details such as his ECU version, the fact that it has a 6-speed

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