Yup, 04's were 3.9's since the stroke was slightly longer, but there was no power difference. For all intents and purposes, the 3.8 and 3.9 are exactly the same engine
2002 Mineral grey GT 5 speed. Flowmaster 40's catback, Mach 1 grille delete, timing advance, push button starter, Bullitt pedals, FR500 steering wheel, K&N FIPK, Self ported upper intake w/ spacer, Pioneer Avic D3, MGW shifter, MM FL subframe connectors, Mach 1 springs, Bilstein HD struts/springs
Last edited by Cougarstang; 03-15-2006 at 11:45 PM.