SI - whats it stand for?
Originally posted by LT6916
RS = ??
LS = Luxury Series
SE = Special Edition
GS = Gran Series
GSR = Gran Series Racing
Type-R = Type Racing
RS = ??
LS = Luxury Series
SE = Special Edition
GS = Gran Series
GSR = Gran Series Racing
Type-R = Type Racing
LS = Luxury Sport
SE = Special Edition
GS = Gran Sport
GS-R = Gran Sport-Race
SI = Sport Induction
Slow Ish
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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
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


