How much boost in a Indy car?

IndyCar engines typically produce around 700 to 800 horsepower, and the amount of boost can vary depending on the specific engine configuration and race conditions. The turbocharged V6 engines used in IndyCar can generate boost levels of approximately 1.3 to 1.4 bar (about 18.9 to 20.4 psi) during qualifying or race settings. Teams may adjust boost levels for different scenariOS, maximizing performance while adhering to regulations.