Excess Injectors 1500cc in a Jeep Grand Cherokee Trackhawk 

In stock now at SUMMIT RACING. Here is the link www.summitracing.com/parts/ex...
700hp from the factory to 958hp with some Excess 1500cc injectors and a Stage 4 upgrade from The Horsepower Factory hp-f.com.au/performance-packs...
How much power do you need??
The Horsepower Factory love our Excess Injectors and they agreed to do a video telling everyone why they like them so much. They helped us perfect our HP Tuner data for GM and Chrysler and we are very grateful for their help.