Fast XFI problem

herbjr · 11-19-2020, 08:49 PM

We have a fast XFI 2.0 fuel injection set up on a 550 hp engine it doesn’t matter how you set the map or any of the curves in the program after running about four seconds the fuel injection go stupid rich. It doesn’t matter where you set it Up it just goes crazy Rich to the point it blows Blacksmoke out has anybody had this problem and if so what did you do to fix it thank you for your replies

11-19-2020, 08:49 PM	#1
herbjr VIP Member Join Date: Apr 2005 Location: Greensboro NC Posts: 1,027 Likes: 1 Liked 83 Times in 32 Posts	Fast XFI problem We have a fast XFI 2.0 fuel injection set up on a 550 hp engine it doesn’t matter how you set the map or any of the curves in the program after running about four seconds the fuel injection go stupid rich. It doesn’t matter where you set it Up it just goes crazy Rich to the point it blows Blacksmoke out has anybody had this problem and if so what did you do to fix it thank you for your replies