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Old 07-23-2014, 10:14 AM   #7
MARKDTN
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Join Date: Jan 2011
Location: Chattanooga, TN
Posts: 2,134
Re: 400 rwhp and 20+ mpg?

I would look at a 4.8 LS with a turbo. Couple it with a 6-speed auto. You could get there with the right gear out back-and have a screamer when you wanted it.
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