RENNTECH E7.4RS --------------- Note: On some cars, the coeficient of drag has been estimated because not all manufacturers tell that about a car. CAR SPECIFICATIONS Engine Displacement: 7414 cc. Engine Location: FRONT Engine Type: NORMAL Engine Max Horsepower: 620 bhp @: 5800 rpm Engine Torque: 625 lb-ft @: 4600 rpm Compression Ratio: 10.0 :1 Maximum engine speed: 6000 rpm Transmission Type: AUTOMATIC Number of Gears: 5 Gear Ratio 1st: 3.59 :1 Gear Ratio 2nd: 2.19 :1 Gear Ratio 3rd: 1.41 :1 Gear Ratio 4th: 1.00 :1 Gear Ratio 5th: 0.83 :1 Final drive ratio: 2.65 :1 Driving wheels: REAR Car test weight: 4064 lb. % weight on front wheels: 53 % Wheelbase: 111.5 in. Tire section width: 285 mm. Wheel diameter: 18 in. Tire profile: 30 % Coefficient of drag: 0.36 Frontal area: 23.40 sq.ft. Overall height: 54.7 in. Overall width: 70.8 in. Ground clearance: 2.9 in.