1. modified or enhanced to increase power or performance
Usage: informal; often used with ‘up’

Examples

• He drove a souped-up motorcycle to the race.
• The souped engine produced twice the horsepower.
• They bought a souped car with custom modifications.
• The mechanic souped up the old truck for better performance.
• Her souped-up computer could handle complex graphics.
• The souped version of the software included extra features.