Performance Turbochargers: Understanding the Specs That Drive Power
Selecting the right turbocharger starts with understanding the key technical specifications that determine performance. From compressor and turbine wheel sizes to A/R ratios, bearing types, and maximum airflow rates, each component plays a critical role in how a turbo behaves under boost. Whether you're building for quicker spool, top-end horsepower, or a balanced power curve, matching turbo specs to your engine’s displacement, fueling, and intended use is essential.
This page breaks down the core specifications and performance metrics of today's leading turbochargers, helping you compare models and make informed decisions based on flow maps, efficiency ranges, and compatibility. Whether you're upgrading your street car or designing a full race setup, the right turbo starts here........with the data to back it up.
Garrett G-Series II Turbos
Designed with the same quality and craftsmanship that has powered motorsport legends for over 4 decades, the G-Series II turbochargers are available in multiple frame sizes to suit your needs.
Whether that's a completely new turbo or a CHRA swap to upgrade your existing G-Series I Turbo.
Genuine Parts. Proven Performance. Trusted Expertise.
Garrett Classic Turbos - Renault 5 Turbo
Garrett Classic Turbos incorporate modern engineering with a direct-fit installation for iconic European cars that kick-started the car industry's turbo revolution.
Genuine Parts. Proven Performance. Trusted Expertise.
Garrett Boost | Club Line Turbos
Garrett Boost | Club Line turbochargers are engineered for small engine displacements.
These turbochargers feature internally wastegated turbine housings and journal bearing rotating groups.
Genuine Parts. Proven Performance. Trusted Expertise.
Garrett Classic Turbos - Lancia Delta HF Integrale
Garrett Classic Turbos incorporate modern engineering with a direct-fit installation for iconic European cars that kick-started the car industry's turbo revolution.
Genuine Parts. Proven Performance. Trusted Expertise.
