Ford has shown turbocharged four - cylinder engines (EcoBoost) sell, although the competition in a Honda - Toyota versus Mazda face - off will note
raw horsepower numbers, while Mazda will say, «Let's go for a test - drive.»
The belt - driven Roots - type SC12 supercharger added 30 percent more
horsepower to MR2, boosting the
raw number to 145, and lowering 0 - 60 mph times by over a second.