I have a 2018 stinger (JB4, intakes, cat back, Mishimoto ic and Ultimate Performance down/mid combo). The car ran fine until I had the downpipes installed. Now, when I step on it hard the boost cuts off. It doesn’t matter what map setting I use. Has anyone else had this problem!
is there any tune or mods that will fix this?
is there any tune or mods that will fix this?