Karting revelation Tijmen van der Helm joins MP Motorsport for F4 debut Karting revelation Tijmen van der Helm joins MP Motorsport for F4 debut Bas Kaligis / Thursday, March 7, 2019 0 14434 Article rating: 5.0 Young karting sensation Tijmen van der Helm will switch to single-seater car racing with MP Motorsport this year, the 15-year-old from Den Hoorn in the Netherlands deciding to step up to Formula 4 with the Dutch team. Read more