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Old 09-30-2015, 06:35 PM
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ASO544 ASO544 is offline
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Join Date: Jun 2004
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I have a Roush 427R and TKO 600..... I'm turning 2000 rpms at 80 mph but it feels like it is almost lugging. I would prefer a little more rpms when running 70-80 in 5th gear.
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