Originally Posted by VitViper

Not bad at all for just changing fuel and minor retuning. In fact, I saw more gains with the fuel than I did with all the work and money spent on the Stillen intakes on the car. This was also done with stock injectors and a stock pump -- worked perfectly fine, holds a clean AFR all the way to fuel cut (7800 rpm). Fuel economy while cruising on the freeway at 75mph was actually the same if not 1-2mpg better than pump gas. Go figure.