2nd gen Rx-7

The Series 4 (1986–1988) was available with a naturally aspirated, fuel injected 13B-VDEI producing 146 hp (108 kW) in North American spec. An optional turbochargedmodel, (1986–1988) known as the Turbo II in the American market, had 182 hp / 185 PS (136 kW). The Series 5 (1989–1992) featured updated styling and better engine management, as well as lighter rotors and a higher compression ratio 9.7:1 for the naturally aspirated model, and 9.0:1 for the turbo model. The naturally aspirated Series 5 FC made 160 hp (119 kW), while the Series 5 Turbo made 200 bhp (203 PS; 149 kW) at 6,500 rpm and 265 N⋅m; 195 lb⋅ft (27 kg⋅m) at 3,500 rpm of torque.