How much horsepower get motor 4.6 with someone turbo?

The horsepower of a 4.6-liter engine with a turbocharger can vary significantly based on the specific setup, including the type of turbo used, tuning, and supporting modifications. Generally, a stock 4.6-liter engine produces around 250-300 horsepower, but with a turbocharger, it's possible to achieve anywhere from 400 to over 600 horsepower, depending on boost levels and overall tuning. Proper engine management and supporting modifications are essential to safely increase power levels.