Chevy wanted in on the emerging performance ... Power came from a 1.8-liter inline-4 that made all of 75 horsepower; the engine gained an extra five horses a few years later.

The gas-fed turbo four-cylinder engine ... I-4 engine option changes (it still makes 310 hp and a stout 430 lb-ft of torque), it adopts new "TurboMax" branding, bringing it line with Chevy's ...