The MGU-H (Heat) uses excess exhaust gases from the engine to feed power to the energy store, which is then used to power the turbocharger’s compressor.
The MGU-H is an extremely complicated and costly component and the F1F1 is the pinnacle of open wheel, single seater car racing and arguably the highest level of any motorsport globally.... There's more... has stated that it will be dropped from the specification as part of the 2026 shake up.