Tag: variable nozzle turbines

Boosting Horsepower with Turbochargers, Part 2

Jan 2014 | HOTROD Professional Features

Last time, we covered history, operating principles, and design fundamentals. Now, for failures, diagnostics, and replacement alternatives

Boosting Horsepower with a Turbocharger, Part 1

Nov 2013 | HOTROD Professional Features, Performance Technician Features

What a concept! The idea may be a century old, but it can still make a small engine put out like a big one. This two-part series will prepare you for high-performance modifications with information on operating principles, design fundamentals, diagnostic info, and replacement and upgrade alternatives.