They park in a parking space, put up the hood to show off their polished and souped-up engines and stand around and chat.

Must have souped-up engines to do this.

For years, youths have used the expansive street as a racing strip to test the speed of cars with souped-up engines.

The main ship is an old Earth-built bulk freighter with souped-up engines.

A car with a souped-up engine roared by three stories below.

With their souped-up engines and candy-colored paint jobs, they look more like giant dragsters.

There is, for example, a subcategory of owners who create hot rod hearses with souped-up engines and flame-striped hoods.

The Swedes make a good car but it was no match for the souped-up engine of the pursuing Plymouth.

Others are just out for the thrill of going fast with souped-up engines.

This converted tug however, with its souped-up engines and tight, form-fitting little warp field, could keep it up indefinitely.