98redstang
New Member
- Joined
- May 30, 2008
- Messages
- 3
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My gt is my DD i have a full exhaust and 4.10 how bad would an s/c make my mpg? Im not tryin to be a pus but whn gas is ovr $4 a gallon i dnt wanna be gettin 10 to the gallon and go why the hell did i do tht.