soup up in German
soup up in German
aufmotzen
(informal, transitive) To modify the engine of (a motor vehicle) to give a higher performance than the specifications.
frisieren
(informal, transitive) To modify the engine of (a motor vehicle) to give a higher performance than the specifications.
tunen
(informal, transitive) To modify the engine of (a motor vehicle) to give a higher performance than the specifications.