Diablosport Predator • Adds 20-30HP in gasoline powered trucks and SUVs • Exclusive! 300% larger backlit screen • Exclusive! Fastest re-tuning times on market • Exclusive! Predator Performance Tunes Re-Map: • Fuel curves (user adjustable +/-5%) • Timing curves (user adjustable +/- 10%) • Extend speed limiters • Extend rev limiters (not on all models) • Part and full throttle shift points (except manual trans.& 8.1L trucks/SUVs w/Allison transmissions) • Shift timing (except manual trans. & 8.1L trucks/SUVs w/Allison transmissions) • Shift pressure except manual trans. & 8.1L trucks/SUVs w/Allison transmissions) • Speedometer (user calibration for gear and tire size changes) • Exclusive! Custom tunes & updates through Internet • Exclusive! Re-tune vehicles after factory re-flash of PCM • Exclusive! Multi-vehicle DTC scanning & erasing work plus live data monitoring • No computer skills required, installs easily • Performance tunes require super unleaded/premium grade fuel only (Amoco or Mobil if possible) • Limited lifetime warranty - Read our Predator Liability Waiver FITS: 2004-05 Chevrolet Silverado, Tahoe 4.8L, 5.3L, 6L, 8.1L 2004-05 Chevrolet Suburban, Avalanche 4.8L, 5.3L, 6L, 8.1L 2004-05 GMC Sierra, Denali, Yukon 4.8L, 5.3L, 6L, 8.1L 2004-05 Cadillac Escalade EXT, ESV 2004-05 Cadillac CTS-V 2004-05 Hummer H2 2003-04 SSR Truck 2004 Pontiac GTO