Granatelli 989717-135 - Granatelli Big-G Flash Tools

Granatelli 989717-135 - Granatelli Big-G Flash Tools

Granatelli #467-989717-135

2007.5-08 G.M. Truck and SUV
  • Duramax Diesel engines
  • $351.99 Ships 02/23/12
    Installation Instructions for Granatelli 989717-135 - Granatelli Big-G Flash Tools
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    Granatelli 989717-135 - Granatelli Big-G Flash Tools

    Granatelli 989717-135 - Granatelli Big-G Flash Tools

    Granatelli's Big-G Flash Tools install easily in minutes with no computer skills required. This tool will add horse power and torque to give you increased performance. Gas vehicles will gain 15-35 rear wheel horsepower and diesel vehicles come standard with heavy duty towing, regular towing, performance & race modes that can increase power up to 135hp and 300 ft./lbs. of torque! Not only does the Granatelli Big-G Flash Tool add performance, but it will also erase and scan DTC's.

    Features and Benefits:

  • 64MB Ram
  • Largest backlit screen available with adjustable color brightness and contrast
  • Custom tunes and updates available through Internet
  • WILL re-tune vehicle after factory re-flash of PCM
  • Gas tunes include 87 & 89 and 91 & 93 octane tunes
  • Diesel flash tools come standard with heavy towing load, regular towing load, performance & race modes
  • Won't void powertrain warranty
  • Offers adjustability of top speed limiters
  • Rev limiters in any gear
  • Shift timing & shift pressure (automatics only)
  • Speedometer re-calibration for multiple gear ratios
  • Speedometer re-calibration for multiple tire size changes

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