Oldsmobile’s version of GM’s N-body compact saw little changes cosmetically for 1988, but look under the hood for the divisions new Quad 4 engine.  This fuel injected 2.3-liter 4-cylinder featured dual chain-driven overhead cams, four valves per cylinder, hydraulic lifters, direct-fire injection, electronic spark control and a 9.5:1 compression ratio, delivering 150-bhp at 5200 rpm and … Continue reading 1988 Oldsmobile Cutlass Calais International Series Test Drive