Getting your fuel and oil mixture wrong in karting doesn't just cost you performance — it can seize your engine and leave you parked on track with a hefty repair bill. Alessio breaks down exactly why the 4-5% oil ratio matters, how higher octane fuels change your carburetor jetting, and the one devastating beginner mistake that destroys engines before they ever reach their potential. You'll learn why consistency in your mixture beats endless experimentation, what controlled fuel suppliers mean for your tuning options at events like WSK, and how to dial in your fuel setup so you're fast and reliable every time you hit the track.

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