Recent content by Kfd405

Ok. Some of you need some basic manners. Seriously. Attached is a photo of what I did. All I can say is that driving the TJ with same barometric pressure, same air temperature, humidity, and same fuel,..... with this modification, my TJ doesn't seem to bog down at 1500 rpm and it now...

I have a 1998 TJ 4.0L. Instead of spending a few hundred dollars on a high flow new air filter/intake, I opted to modify my existing OEM box. Recognizing that the restriction to air flow was coming from the relatively small mouth of the OEM intake, I removed the bottom box all together. I...