Joined: Jan 2015
Location: North Carolina
As stated best bet is to go by the manual as you still carry warranty.
Secondly it also depends on how you drive the car. As you see in the book for fleet or hard run cars recommended maintenance differs. If you drive the car hard, track it, or etc you will need to do more preventable maintenance.
(11.)2012 GT500 silver with red stripe, SVT performance package, and Recaro seats.
2018 Honda Civic Type R
Past Mustangs in order and color of text.
(1.)2000, (2.)2004, (3.)2006GT/Auto traded for (4.)2006GT/Manual, (5.)1996, (6.)2011GT, (7.)2003GT, (8.)2006GT, (9)2013 Boss 302, and (10.) 2002GT
(I have owned a few non Mustang cars over the years as well, but always try to have a Mustang with it or come quickly back to a Mustang!)