Category: Engine Performance > Programmers & Computer

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DiabloSport Predator GM Gas Truck Tuner

Granatelli Motorsports

• Adds 20-30HP in LS1 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

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For more information on this product, visit Granatelli Motorsports' website.