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With over 1,000 hours of research and development, the Dizzy Tuning Fiesta Flash Tune will far surpass the level of performance any OTS map can provide. You can expect improved throttle response, increased horsepower and torque output, adjustable options, and much more! The Fiesta Flash Tune is designed for vehicles from completely stock,
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Just do it
I’m FBO now with the E30 tune the car is just perfect. Fun, fast, just enough power to be rowdy but not a pain to drive every day.
I absolutely love it, thanks Jason.
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Jake · October 31, 2025
Worth the money 100%
Now I see why people say this is the best 75bucks they’ve spent. The car feels immediately more responsive as soon as I pulled off the gas pump for the first time I felt it in the pedal, and Jason was an awesome rep very nice and answered any questions I had.