V10, V6 engine and F1

FIA President Mohammed Ben Sulayem's wish of bringing back the V10 engines to Formula 1 - a real possibility or a PR stunt?
Grand prix cars have been powered by 1.6 litre V6 turbo hybrid engines since 2014. Read more at straitstimes.com.
FIA President Mohammed Ben Sulayem suggested a return to a V10 engine formula in the future, and PlanetF1.com has learned a ...
With F1’s current regulations now in their fourth year, the performance gaps that gave front-runners comfortable advantages ...