Originally Posted by DrDurt
i remember reading that someone was running the manifold w/o a tune, saying that the stock ecu is already equipped to handle to the 3stage manifold. Can anyone verify this?????????
Yes that is true. You will find about a 8hp increase without a tune. I know of 3 members who ran the swap without tunes and saw that gain as well as the DISA values functioning on the dynos.