Ford Mustang Forum - View Single Post - Expected Performance Gains?
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post #3 of (permalink) Old 09-25-2006
S197 Member
Joined: Jun 2006
Posts: 617
I would say about 30 or 35 rwhp. I just put 410's in my car over the weekend, it will probably cost you about 400 bucks and the car doesn't feel the same at all. their is such a big difference in the car now and then.
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