Stock timing is 16. Acceptable is 16+/- 2 degrees..the more timing you have, the hotter the burn you'll get...and it'll lean out a bit. I'd put it up a couple degrees.
__________________
2015 Ford Mustang GT Fastback - Ingot Silver - 6M - Performance Package - Gibson Catback, JLT CAI, FR 47lb injectors, BAMA E85 tune, Eibach Sportline, BMR wheel hop kit, UPR oil separator, Steeda shifter bushing/bracket
Team B.O.B.® - Ballaz on a Budget