Today when I went to pick up my dads trailer I had a very wierd hesitation for a moment. I pulled out of the driveway and it felt like a vapor lock problem I have had with my dads old gasser truck. I let off and throttled again and all was well. I went home picked up my car and headed back to pops house and it did it again this time getting on the highway(this it low speeds) so I nailed it to do a boost and EGT check. When i got to 85 I had 26PSI of boost and 1200 EGT pulling about 7Klbs. Which seems normal to me on a 101* day. Truck hasn't done it since then. . I have been driving it all day. It did this once months ago when I was still all stock. Any ideas?? I am afraid one day its going to stay dead when this happens.