Mercedes protege Yuanpu Cui tops another British F4 test
Argenti Motorsport's Yuanpu Cui topped the times in British Formula 4's pre-season test day on Silverstone's National layout.
![Mercedes protege Yuanpu Cui tops another British F4 test](http://formulascout.com/wp-content/uploads/2024/04/cui-knockhill.jpg)
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