Uncategorized What type of jet to use????? July 29, 2016 dstech I am lookin in to making my 2001 250 trailblazer….but i dont know what type of jet i need to make it faster…..do i need the main jet?? Do i need the needle jet???? Plz help me any info will help Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related