Corvette C6 GT1, GTE, GT3 & GT4 - Sound comparison

The Corvette C6 is the only car that raced in GT1, GTE (GT2), GT3 and GT4. So I've made this video to compare the sound and looks of the 4 versions. Corvette C6.R ---------------------- Engine: LS7.R 90° V8 / 6997 cc / 426.8 cu in Power: 590 hp / 439.5 kw @ 5400 rpm Torque: 841 nm / 620 ft lbs @ 4400 rpm Weight: 1200 kg / 2645 lbs Corvette C6-ZR1 GT2 ---------------------------------- Engine: LS3 90° V8 5499,5 cc / 335.6 cu in Power: 491 bhp / 366 KW @ 5800 rpm Torque: 658 Nm / 485 ft lbs @ 4800 rpm Weight: 1245 kg / 2744.8 lbs Corvette C6 Z06R GT3 ------------------------------------ Engine: LS7 90° V8 / 6200 cc / 378.2 cu in Power: 515 hp / 383 kw @ 6300 rpm Torque: 600 nm / 442.5 ft lb @ 5500 rpm Weight: 1210 kg / 2667.5 lbs Corvette C6 GT4 --------------------------- Engine: LS7 90° V8 / 6200 cc / 378.2 cu in Power: 437 hp / 325.5 kw Filmed between 2007-2013 at Circuit Zolder, Spa-Francorchamps, Nürburgring, Monza, Hockenheim and Le Mans Filmed with: Canon Powershot S2 IS Canon Legria HF M46 DM-1