Stock Gear Ratio Help

robt978

New Member
Sep 2, 2008
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I have a 2003 mustang gt 5spd, and to email a custom tune I need to know my stock rear-end gear ratio, I thought it was 3.27, but I want to make sure, do you guys know? (I did search for this on the forums before posting, sorry if it's a re-post)
 
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