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#2 |
Senior Member
Join Date: Jan 2002
Posts: 655
Likes: 8
Liked 244 Times in 26 Posts
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I know the Hendrick cup cars have one on them. They said they can help if everything is just right, but they can really hurt it if it's wrong. So, if you on a budget, I'd say not to get one unless you go to a chassis dyno to check.
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