OK, I now this subject has been beaten to death but I've done a little research and opening it up again. The question is, should I get a KKM induction kit? I have did a search on this message board and have read through the several other posts on this topic. Most of the people that put one on say they love it and it really makes a difference they can feel. Now, I noticed that most of these people made this change during the winter months. (October-February) I have also read several posts where people stated that using the KKM caused their Explorer to overheat because it was sucking in hot engine air. I also read a post where one guys engine died because it sucked in water when he went through a puddle. (don't they advertise that this system is LESS susceptible to sucking in water?) I live in Oklahoma so the summers are really hot, usually anywhere from 95-105 degrees. That means it probably twice as hot under the hood and my Explorer is black which probably doesn't help much. I have also read posts where people notice a whistling or whining sound after installing the KKM induction kit. I bought some foil like insulation last night cause I was going to insulate my air intake then run some tubing to the front to suck in the cold outer air but I started having second thoughts. I guess the only way that I will really ever know is to buy one and put in on there, huh? On a little different note, where does your needle usually sit on the temp gauge? (98 model) Mine sits right below the picture of the temperature. It's about a 1/3 below half. Is this normal or do I need to change my thermostat? (I think I have the towing package).