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Sai Li of Li Racing & Tuning is not only a tuner but also a hardcore racer at heart. He’s become well known not just for his calibrations but also for his own 8-second turbo S197. He also made one of the most popular fuel systems for the 2011-2017 Mustang GTs on the market. Tuning out of Tampa, FL, Sai is an excellent choice for any of your tuning needs.