2026 British F4 Testing Campaign
Zack is ready to take his next step from karting into professional single-seater racing. Support his British Formula 4 testing campaign and help put him on the path to the 2027 British F4 grid.
15-year-old racing driver from London · Brentwood Summer Race League Champion · Now raising funds for Formula 4 testing
“From the moment I first sat in a kart, I knew this was my calling. Racing is not just what I do, it’s who I am.”
My name is Zack Mumba. At seven years old I sat in a kart for the first time and immediately knew racing was what I wanted to do. Since then I’ve worked my way through local and national karting competition, winning races and a championship while building my dream of becoming a professional racing driver.
Today, my focus is clear – transitioning from karting to Formula 4.
“Zack is always willing to learn and is a quick, talented driver. He takes feedback on board well and is great to work with.”
Zack has already demonstrated the performance, commitment and potential required to progress in motorsport. After eight seasons of competitive racing, including championship success and national-level recognition, he is now ready to take the next step into professional single-seater racing. Supporting Zack means backing a proven young talent at a pivotal stage of his career — while giving your business the opportunity to become part of his journey and connect with a growing motorsport audience.
Zack’s next step into professional single-seater racing requires the opportunity to test, develop and prove himself in a Formula 4 car. The immediate priority is funding for F4 testing sessions, where Zack can gain valuable experience, work with professional teams and coaches, develop his understanding of the car and demonstrate his potential at the next level. We are seeking sponsorship and business partnerships to help cover the costs of testing, including car hire, tyres, fuel, mechanics, coaching and associated track costs.
Put Zack in a Formula 4 car for an entire day of professional testing.
Partnering with Zack is an opportunity for your business to support a young driver with ambition, proven results and a clear pathway into professional motorsport. Your partnership can provide valuable brand exposure through Zack’s racing activities, social media, website, events and sponsor communications, while associating your business with performance, determination, ambition and progression.