INFINITI QX4

The INFINITI QX4 1997-2003 performance chip we offer will substantially increase the performance of your engine. Make your INFINITI QX4 1997-2003 more powerful and more responsive with INFINITI QX4 1997-2003 performance chips. Adding these INFINITI QX4 1997-2003 performance chip and performance parts to your vehicle within minutes. It is not uncommon for your vehicle to gain 25 – 50 horsepower, increased throttle response, and increased efficiency on your INFINITI QX4 1997-2003. The performance chip listed here are specially designed for your vehicle and all are custom to your INFINITI QX4 1997-2003.