Chevrolet Lumina 2009 Automatic Gasoline mileage: 196 KM Brc Vross with stage 4 cam, fully insulated its distributor without problems, full Kooks kit, rear bolt mufflers, and it has a 40k BTU cooler and a 65 sport thermostat, 102 throttle, and Holley intake. It made 500+ horsepower on the dyno. 417 stroker. It has been offered 44 from a serious buyer.