The HPS turbo kit for '94-'04 Two-Valve Mustangs is not 50-state legal, but it may pass smog in other, less-restrictive states. A turbo kit under development for '05 Mustangs will be CARB-legal, says ...
Last year Mercedes-Benz started replacing its naturally-aspirated 5.5-liter V-8 engine in high-end models like the CL550 with a more powerful, yet more efficient, twin-turbocharged 4.6-liter unit. The ...