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  1. Phoenix58

    Coolant change on 2015 Mustang GT Roush Stage 3

    I am looking for detailed information and procedure on flushing and changing the engine and SC intercooler coolant system on my Coyote 5.0 Stage 3. I believe there has been a specification update from Ford regarding recommended coolant as well. Any suggestions, tips, or wisdom is very much...
  2. Phoenix58

    Need help to identify the round "buttons" on my valance

    Hello fellow Mustang enthusiasts, Can anyone tell me what these four round black plastic "buttons" are along the valance of my 2015 Mustang GT Premium Roush Stage 3 Convertible? They are flush with the valance, and somehow I have lost the "button" on the far left driver-side, leaving a very...





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