Jet Performance 14007 Power Programmer Fits select: 2007-2008,2014 CHEVROLET SILVERADO

Modify Virtually Every Aspect. Allows Editing Of Fuel And Spark Tables. Allows Editing Of Speed And Rev Limiters. Allows Editing Of Transmission Functions. Allows Edit Torque Management Settings. Detailed Table And Graph Views. Allows You To Program 2 Different Vehicles. Allows Unlimited Programming. Modified Ignition Curve. Shift Points/Firmness.

Can be used on up to 4 different vin numbers Trial software available for download USB connector provided