Porsche didn’t invent the turbocharger —the idea goes back to a patent filed in 1905 by Swiss engineer Alfred Büchi. It ...

When we’re in the market to upgrade turbochargers, we’re usually trying to solve a problem (EGT) or add performance (horsepower), yet still maintain good driveability (spool up). As many of you know, ...

Try this for kicks. The next time you’re surrounded by your gearhead buddies, ask them to explain the difference between horsepower and torque. The participants will immediately divide into “pro ...

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