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#2 |
Veteran Member
Join Date: Mar 2005
Location: Sand Springs, OK
Posts: 8,132
Likes: 896
Liked 390 Times in 170 Posts
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Randall, I have never used a single, but if you have a car that carries them very far, the duals offer adjustments that correct for a car not going straight, while up in the air, on different tracks.
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Ed Wright 4156 SS/JA |
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