Quote Originally Posted by 6.6Turbo View Post
john,

would your boost stick help the performance of my lly and/or milage?
the LLY motor ran about 5~8 less PSI of boost then my lb7 truck , i think it was about the same fueling map..... having said that and seeing black smoke out the pipe you can add some air to clean up the black smoke and gain power maybe better towing fuel economy .