check valve

Ok, so I have a 2015 Ford Mustang GT with roushcharger, and also a passenger side oil catch can… when I was emptying the catch can one day the vacuum line coming from the back of the supercharger (back of the intake manifold on naturally aspirated) split into two Pieces. it broke (due to...

Hey, I have a 2015 Mustang with Roush Supercharger. Sunday I upgraded to ID1050x, DW 400 Fuel pump, and the spark plugs. Since then when I go to start my car it takes me 5-10 to get it to start. It just cranks while fuel pressure builds up in the lines. I called DW they said it’s a bad check...