Thread: Controlling downshift questions....
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Old Tue, April 12th, 2011, 11:14 PM
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ticopowell ticopowell is offline
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The Gryphon CS or CTS will only affect engine performance on a 2010 so either one would be just fine with your dad's truck. My dad has a 2010 as well but he doesnt have a lift or tires so ive not noticed any problem.
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