What Engines in Indy Cars?
Current Engine Specifications
All IndyCar engines must meet the following specifications:
- Displacement: 2.2 liters (134 cubic inches)
- Configuration: V6, twin-turbocharged
- Maximum boost pressure: 140 kPa (20.3 psi)
- Maximum horsepower: 700 hp
- Maximum torque: 500 lb-ft
- Weight: 200 pounds (91 kilograms)
Engine Manufacturers
There are currently two engine manufacturers that supply engines to IndyCar teams:
- Chevrolet
- Honda
Engine Development
IndyCar engines are constantly being developed to improve performance and efficiency. In recent years, there have been a number of significant changes to the engines, including:
- The addition of twin turbochargers in 2012
- An increase in displacement from 2.0 liters to 2.2 liters in 2015
- A reduction in maximum boost pressure from 150 kPa to 140 kPa in 2018
Engine Performance
The current IndyCar engines are some of the most powerful and efficient racing engines in the world. They can produce up to 700 horsepower and 500 lb-ft of torque. This allows IndyCars to accelerate from 0 to 60 mph in under 3 seconds and reach top speeds of over 220 mph.
Conclusion
The engines in IndyCars are a key part of the sport. They provide the power and performance that make IndyCar racing so exciting to watch. The engines are constantly being developed to improve performance and efficiency, and they are sure to continue to play a major role in the sport for years to come.
