done that befor? it only dos it when it is cold and i know the first one is the in needs to warm up but it never did that when it was cold i had the truck with 60k and it was fine and now it over 85k and it start to miss when it was cold but dos it for 1 min or 2 then stop and runs good after that
and the rpm go up and down real fast but it dos stop
and the rpm go up and down real fast but it dos stop