Big G Flash Tools
Big G1998-2005 GM Cars with LS1/LS6/LS2 engines
1998-2005 4.8, 5.3, 6.0 & 8.1 literGM Trucks
2001-2008 GM Duramax Diesel Trucks
 
Big G Power Modules
Big G1999-2004 Ford Truck/SUV 7.3 and 6.0 liter Diesel
1998-2007 Dodge Truck/SUV Cummins Diesel
 
Big G Mileage Misers
Big GFord Truck/SUV 7.3 and 6.0 liter Diesel - All Years
Cummins Diesel - All Years
Offers up to 50HP and 150 lb./ft. and adds up to 4MPG
 
Big G In-Cab Monitor
Big GKeep an eye on your vehicle! This monitor will display what's happening under the hood. Exhaust temps, boost pressure, water temperature, trans temperature, and more. Displays and can erase check engine lights! Works with all manufacturers!
 
 
Videos - Big G In-Cab Monitor
Granatelli Big G In-Cab Monitor Tech Video 1 of 2
J.R. Grantelli shows the features and benefits of the new Granatelli Big G In-Cab Monitor. (1 of 2)
 
Granatelli Big G In-Cab Monitor Tech Video 2 of 2
J.R. Grantelli shows the features and benefits of the new Granatelli Big G In-Cab Monitor. (2 of 2) .
Videos - Big G Power Modules
Granatelli Big G Power Module Install & Dyno 1 of 2
J.R. Grantelli installs a Big G Power Module on Ford 6.0 liter Powerstroke diesel truck and throws it on the dyno.(1 of 2)
 
Granatelli Big G Power Module Install & Dyno 2 of 2
J.R. Grantelli installs a Big G Power Module on Ford 6.0 liter Powerstroke diesel truck and throws it on the dyno.(2 of 2)
Granatelli Big G Power Module and Monitor Install 1 of 2
J.R. Grantelli installs a Big G Power Module and an In-Cab Monitor on a Ford 6.0 liter Powerstrokce diesel truck. (1 of 2)
 
Granatelli Big G Power Module and Monitor Install 2 of 2
J.R. Grantelli installs a Big G Power Module and an In-Cab Monitor on a Ford 6.0 liter Powerstrokce diesel truck. (2 of 2) .
Granatelli Big G Power Module Install
J.R. Grantelli installs a Big G Power Module on Ford 7.3 liter Powerstroke diesel truck.