I just dropped my car off for the Roush upgrade.. I have asked the dealership to switch to full synthetic oil.. I'm sure they will go with motor craft but let's see
GTP.... great thread and thank you for the detailed write-up... i was sold on how detailed your install instruction were and how good the product looks... so i just ordered a set
I feel the Thud in my car as well but only when the car is stationary and I shift into 1st.. However, if I come out off the gear and go back in it goes in smooth...