engineAspiration

Given a predicate that represents a relationship or action between entities, generate a one-sentence description explaining its meaning.  
# Instructions
Focus on describing the relationship, not the entities themselves. 
# Response Format
Begin the description with \' Indicates...\'

Predicate: engineAspiration

Indicates whether and how an engine’s intake air is boosted or modified (e.g., naturally aspirated, turbocharged, supercharged).