rev up
US /rev ʌp/
UK /rev ʌp/

1.
aufheulen lassen, ankurbeln
to increase the speed of an engine or to make something more active or exciting
:
•
The driver revved up the engine before speeding off.
Der Fahrer ließ den Motor aufheulen, bevor er davonraste.
•
We need to rev up our marketing efforts to reach more customers.
Wir müssen unsere Marketingbemühungen ankurbeln, um mehr Kunden zu erreichen.