Essentially, the 2003 MazdaSpeed 3 is last year's Protege MP3 with more power, thanks to a Garrett T25 turbo lashed to the 2.0-liter, DOHC, 16-valve four. Callaway Cars, which built turbocharged Corvettes with Chevrolet back in the '80s and '90s, engineered the turbo installation on the Protege, bac
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